In the rich text editor:
@myheartisallyours
In a comment:
[myheartisallyours](https://chowlings.com/user/myheartisallyours)
For Names and Avatars:
In the rich text editor:
%myheartisallyours
In a comment:
[![myheartisallyours's Avatar](https://chowlings.com/images/avatars/3059.png?v=1705914709)](https://chowlings.com/user/myheartisallyours) [myheartisallyours](https://chowlings.com/user/myheartisallyours)