In which chain are packets sent to forwarded ports?

Question

Mikrotik

In which chain are packets sent to forwarded ports in Mikrotik Firewall?
For example, I want to deny access to a forwarded port for a specific ip. Which chain to use: chain or forward?
Here ( https://serveradmin.ru/mikrotik-nastroyka-prostogo... ) they write that forward, and here that input ( podarok66.livejournal.com/10089.html ).

Answer 1

input for connections with Mikrotik itself, forward for forwarding to other hosts