You can add users to Demand Planner and customize their permissions at Settings > Users.
To add a user, click 'Add User' on the bottom right-hand side, then enter their email address on the popup.
The user will be sent a link to confirm their email address and set a password.
Warning: This link expires 48 hours after being generated, so ensure the user confirms their email address before then!
To customize permissions for existing users, click on the Edit button next to their email address and then uncheck Full access.
You can then choose which sections of Demand Planner the user can access:
To update access, click 'Save Permissions'.