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