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