hAP ac^3

Hello guys,

i just got my Mikrotik hAP ac^3 - and I am totally new at Mikrotik World, I just want to configure it basically at least.
I have 2 routers and gave them 2 IPs ( 192.168.2.1 ) and the other router ( 192.168.3.1 ).

but i searched a lot about how to configure it. and lost it needs some help.

You’re going to have to explain what you are trying to do better. A network drawing would help.