In the rich text editor:
@PlushieVik
In a comment:
[PlushieVik](https://chowlings.com/user/PlushieVik)
For Names and Avatars:
In the rich text editor:
%PlushieVik
In a comment:
[![PlushieVik's Avatar](https://chowlings.com/images/avatars/361.jpeg?v=1644063283)](https://chowlings.com/user/PlushieVik) [PlushieVik](https://chowlings.com/user/PlushieVik)