1. Once logged in, navigate to your teams main dashboard and select the 'Settings' button in the bottom right.
2. From the settings page, select 'Aliases' which can be found at the top right of the screen.
3. While in the 'Aliases' screen, navigate to the bottom of the screen and select 'Create Alias.'
4. From this screen, enter in the "Alias Name" and press 'Create Alias'
5. Once the alias has been created you can then add users using the 'Add Alias Members' option, or delete users by selecting the requested user and pressing in the red "Trash Bin" which works as a delete button.