You want to report a bad player you saw on the server ?
It's very simple you just have to create a new thread in the Player Reports section and follow this template.
The title of your new thread should be like that [Reason]<PlayerName>
Example : [BhopScript] Player
 

In-Game Name:

Steam ID: 

Reason:

Proof:

Please collect and show proof, or your report might be ignored.

For proof, you can, as an example, use screenshots or a demo .