Here’s the config I ended up with. Next up is client isolation for the IOT vlan, getting an ipsec VPN working, figuring out how to get the WAP to have 3 different SSIDs (one for each VLAN), QoS, subscribe to some blacklists for ad/scam blocking, maybe figure out how to get a Route 53 domain redirect going, fun stuff like that. It will probably take a long time to work thru that list but I know where to go if I get completely stuck, thanks again!
# may/01/2020 17:11:41 by RouterOS 6.45.8
# software id = LZ31-HQH9
#
# model = RB760iGS
/interface bridge
add admin-mac=C4:AD:34:50:16:49 auto-mac=no comment=defconf name=bridge vlan-filtering=yes
/interface vlan
add interface=bridge name=guest-vlan vlan-id=102
add interface=bridge name=iot-vlan vlan-id=101
add interface=bridge name=main-vlan vlan-id=100
/interface list
add comment=defconf name=WAN
add comment=defconf name=LAN
add name=VLAN
add name=MGMT
/ip pool
add name=main-pool ranges=192.168.100.10-192.168.100.254
add name=iot-pool ranges=192.168.101.10-192.168.101.254
add name=guest-pool ranges=192.168.102.10-192.168.102.254
/ip dhcp-server
add address-pool=main-pool disabled=no interface=main-vlan name=main-dhcp
add address-pool=iot-pool disabled=no interface=iot-vlan name=iot-dhcp
add address-pool=guest-pool disabled=no interface=guest-vlan name=guest-dhcp
/interface bridge port
add bridge=bridge comment=defconf frame-types=admit-only-untagged-and-priority-tagged interface=ether2 pvid=100
add bridge=bridge comment=defconf frame-types=admit-only-untagged-and-priority-tagged interface=ether3 pvid=101
add bridge=bridge comment=defconf frame-types=admit-only-untagged-and-priority-tagged interface=ether4 pvid=102
add bridge=bridge comment=defconf interface=ether5 pvid=100
add bridge=bridge comment=defconf frame-types=admit-only-untagged-and-priority-tagged interface=sfp1 pvid=100
/ip neighbor discovery-settings
set discover-interface-list=MGMT
/interface bridge vlan
add bridge=bridge comment=main-vlan tagged=bridge untagged=ether2,ether5,sfp1 vlan-ids=100
add bridge=bridge comment=iot-vlan tagged=bridge,ether5 untagged=ether3 vlan-ids=101
add bridge=bridge comment=guest-vlan tagged=bridge,ether5 untagged=ether4 vlan-ids=102
/interface list member
add comment=defconf interface=bridge list=LAN
add comment=defconf interface=ether1 list=WAN
add interface=main-vlan list=LAN
add interface=iot-vlan list=LAN
add interface=guest-vlan list=LAN
add interface=main-vlan list=VLAN
add interface=iot-vlan list=VLAN
add interface=guest-vlan list=VLAN
add interface=main-vlan list=MGMT
/ip address
add address=192.168.100.1/24 interface=main-vlan network=192.168.100.0
add address=192.168.101.1/24 interface=iot-vlan network=192.168.101.0
add address=192.168.102.1/24 interface=guest-vlan network=192.168.102.0
/ip dhcp-client
add comment=defconf dhcp-options=hostname,clientid disabled=no interface=ether1 use-peer-dns=no
/ip dhcp-server network
add address=192.168.100.0/24 comment=main-dhcp-network gateway=192.168.100.1
add address=192.168.101.0/24 comment=iot-dhcp-network gateway=192.168.101.1
add address=192.168.102.0/24 comment=guest-dhcp-network gateway=192.168.102.1
/ip dns
set allow-remote-requests=yes servers=1.1.1.1,8.8.8.8,1.0.0.1,8.8.4.4
/ip dns static
add address=192.168.100.1 comment=defconf name=router.lan
/ip firewall filter
add action=accept chain=input comment="defconf: accept established,related,untracked" connection-state=established,related,untracked
add action=drop chain=input comment="defconf: drop invalid" connection-state=invalid
add action=accept chain=input comment="Allow main-vlan/MGMT access to all router services" in-interface-list=MGMT
add action=accept chain=input comment="Allow VLAN DHCP" dst-port=67 in-interface-list=VLAN protocol=udp
add action=accept chain=input comment="Allow VLAN DNS UDP" dst-port=53 in-interface-list=VLAN protocol=udp
add action=accept chain=input comment="Allow VLAN DNS TCP" dst-port=53 in-interface-list=VLAN protocol=tcp
add action=accept chain=input comment="Allow VLAN ICMP Ping" in-interface-list=VLAN protocol=icmp
add action=drop chain=input comment="Drop all other traffic"
add action=accept chain=forward comment="defconf: accept in ipsec policy" ipsec-policy=in,ipsec
add action=accept chain=forward comment="defconf: accept out ipsec policy" ipsec-policy=out,ipsec
add action=accept chain=forward comment="defconf: accept established,related, untracked" connection-state=established,related,untracked
add action=accept chain=forward comment="VLAN Internet Access Only" connection-state=new in-interface-list=VLAN out-interface-list=WAN
add action=accept chain=forward comment="Allow Port Forwarding - DSTNAT - enable if need server" connection-nat-state=dstnat connection-state=new disabled=yes in-interface-list=\
WAN
add action=drop chain=forward comment="defconf: drop invalid" connection-state=invalid
add action=drop chain=forward comment="Drop all other traffic"
/ip firewall nat
add action=masquerade chain=srcnat comment="defconf: masquerade" ipsec-policy=out,none out-interface-list=WAN
/ip service
set telnet disabled=yes
set ftp disabled=yes
set www disabled=yes
set www-ssl certificate=webfig disabled=no
set api disabled=yes
set api-ssl disabled=yes
/system clock
set time-zone-name=America/Chicago
/system scheduler
add interval=2d name=Upgrade_Router on-event="run DownloadAndUpdate" policy=ftp,reboot,read,write,policy,test,password,sniff,sensitive start-date=apr/25/2020 start-time=03:00:01
/system script
add dont-require-permissions=no name=DownloadAndUpdate owner=admin policy=ftp,reboot,read,write,policy,test,password,sniff,sensitive,romon source=\
"/system upgrade\r\
\nrefresh\r\
\n:delay 20\r\
\ndownload 0\r\
\n/\r\
\n/system reboot \r\
\n:delay 60\r\
\ny\r\
\n/"
/tool graphing interface
add allow-address=192.168.100.0/24 interface=ether1
add allow-address=192.168.100.0/24 interface=main-vlan
add allow-address=192.168.100.0/24 interface=iot-vlan
add allow-address=192.168.100.0/24 interface=guest-vlan
/tool graphing resource
add allow-address=192.168.100.0/24
/tool mac-server
set allowed-interface-list=MGMT
/tool mac-server mac-winbox
set allowed-interface-list=MGMT