As the author of a comment, you can edit or delete it. Filter the moments you would like to see and comments related to them. In the list of comments, find the one you would like to edit or delete and click on it.

When you click on it, the window with moment and comment details will open. Hover over your comment and edit and delete button will appear next to it.

Edit a comment

When you're done editing, click save or cancel. Note that your edit will generate a notification to the other users on the chat once you click save.

Delete a comment

Before you delete it, you will need to select "confirm". Note that deleted comments cannot be retrieved.