Go to your profile (https://www.mineverse.com/members/ducky_reborn.35826/) and look at the box on the left below your profile picture. There you will see 'Messages'. You currently have 0

how do I get more?

wow he asked me :((((

How do I message people?

You can click on their name and press start a conversation

atom how do I get more messages?

Comment on threads but make sure not to post farm

what does post farm mean?

Post farming is defined here - https://www.mineverse.com/threads/post-farming-defined.117673/

Basically, it's posting threads/replying under threads in a short period of time. The rule doesn't apply for some categories as those do not increase your post count.

Bruh

atom you're slowpoke