In the rich text editor:
@galaxyfox93
In a comment:
[galaxyfox93](https://chowlings.com/user/galaxyfox93)
For Names and Avatars:
In the rich text editor:
%galaxyfox93
In a comment:
[![galaxyfox93's Avatar](https://chowlings.com/images/avatars/1661.jpeg?v=1663221150)](https://chowlings.com/user/galaxyfox93) [galaxyfox93](https://chowlings.com/user/galaxyfox93)