To create a new user, you have to press the "All Users" button in your "Account Options". The window with a list of users will appear. To create a new user, press "Add User", and the "Create User" form is opened. Fill out the form, completing all of the fields, and select a role for the user. When all the information is entered, press "Save" and the user will be created. The new user will now appear in the user list.