How to set up remote access?

Question

Network routing

I turn on the DMZ, everything works, I turn it off - no ...
I forwarded the ports (tried different types of connections),
fixed local statics, turned
off cloud-type services, etc. everything is here, I tried to connect via rdp, on 80 and 443, connect to the database, nothing works, but I turn on dmz and everything is ok, but I would like to solve the ports ..... asus router help me figure it out pliz, I don’t rummage about it ....