In the rich text editor:
@BBQsalmonPizza
In a comment:
[BBQsalmonPizza](https://chowlings.com/user/BBQsalmonPizza)
For Names and Avatars:
In the rich text editor:
%BBQsalmonPizza
In a comment:
[](https://chowlings.com/user/BBQsalmonPizza) [BBQsalmonPizza](https://chowlings.com/user/BBQsalmonPizza)