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