Email on webserver

[123abc]

Hello. After I moved to a vps, emails with default transport method doesn't work anymore. I'm using postfixadmin, xenforo 2.1.10 Patch 2. What else do I have to do to make it work?

 

[askub]

what operating system did you install?

 

[123abc]

Ubuntu-18.04-amd64, Apache/2.4.29

 

[askub]

try to re config make this step for https://www.linuxbabe.com/mail-server/postfixadmin-ubuntu
or this https://hostadvice.com/how-to/how-to-setup-postfix-as-send-only-mail-server-on-an-ubuntu-18-04-dedicated-server-or-vps/

and open the firewall port of email