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