Internet access from a second Mitrotik

Hello,
if already have a similar question sorry
my English sucks so i could not found any similar question

i have this scenario in my lab
177.x.x.x/29 192.168.0.0/30 172.16.30.0/24
ISP <-----> eth5|mitrotik1|eth1<----->eth1|Mitrotik2|eth2(lan)


i want to the lan on mk2 have access to Internet

but i cant make it work

from mk2 and mk1 i can ping Internet but no success from host on eth2 from mk2

thank for any help

I route my networks. I can be specific if you can post the ips assigned to Mikrotik1/ether1 and Mikrotik2/ether1.

sorry

it was showing in the scenario

but it is 192.168.0.0/30

eth1 mk 1 is .1 and eth mk2 is .2