When accessing a design studio, 5 different roles with different permissions are possible:
Owner
The creator of the account who has all permissions.
Administrator
Member of your staff who can design items, post orders/quotes, and change the system settings.
User
Member of the staff who can design items and post orders/quotes only.
Customer
A logged in customer who can design items and place orders for review.
Guest
A customer that is not logged in yet. By default, Guests can design items but will need to log in to place an order. Guest access can be disabled in the Settings to force everybody to log in before accessing the design tool.