Go to the dots (in the top left corner) to call the settings of your board:
You’ll get the menu with all settings in:
5. Delete a person from collaborators.
See collaborators on a board in real-time:
Follow the actions of teammates easily with cursors (1) and highlight main points and information with pointer mode (2):
You can ON pointer mode in the left bottom corner near the zoom settings:
Call the chat (1): send any message by pressing enter or plane(3), see who’s commenter (2) and enable or disable its notifications on board by clicking on the bell (4).