Openvpn no inside access

I have a mikrotik router, connected to another mikrotik with pptp.

I installed Openvpn and i can connect. I can’t ping inside the network or see any shares, but they can ping and traceroute me correctly.

The internal network is 172.18.3.0 and 4.0 and I have reserved 5.0 for Openvpn.

I cannot figure out why I cannot access the internal network. It was semi working sometime next week but I don’t remember what i had done.

I haven’t installed the mikrotiks myself and I am not very well versed with Mikrotik stuff. The person that did the installation is not available anymore, either.

I am pretty sure I have something wrong with either firewall or NAT but I can’t figure out what.

Mikrotik configuration is as follows:

Pastebin does not have any secrets or identifying information.

https://pastebin.com/dCZtpvrk