In the rich text editor:
@PM_
In a comment:
[PM_](https://chowlings.com/user/PM_)
For Names and Avatars:
In the rich text editor:
%PM_
In a comment:
[![PM_'s Avatar](https://chowlings.com/images/avatars/2486.png?v=1704414178)](https://chowlings.com/user/PM_) [PM_](https://chowlings.com/user/PM_)