In the rich text editor:
@Legendarypotatoes
In a comment:
[Legendarypotatoes](https://chowlings.com/user/Legendarypotatoes)
For Names and Avatars:
In the rich text editor:
%Legendarypotatoes
In a comment:
[![Legendarypotatoes's Avatar](https://chowlings.com/images/avatars/default.jpg)](https://chowlings.com/user/Legendarypotatoes) [Legendarypotatoes](https://chowlings.com/user/Legendarypotatoes)