HEX capsman + hAP AC lite CAP + TPLink AP acting as CAP for one SSID (using VLAN?)

RouterOS Beginner Basics
3

Think I can help (actually, a lot of people can). Start with learning about VLAN: http://forum.mikrotik.com/t/using-routeros-to-vlan-your-network/126489/1
It will benefit you in a lot of ways and creating an access port is really easy.