To add new users to IsleBooks POS, here's what you need to do:
Head to User Management -> Users -> Add New.
Fill in the user's info, like their name, email, and other details.
Pick a role for the user from the list of available roles.
Come up with a unique username for them.
Decide if the user should be active or deactivated by checking the "Is active?" option.
Click "Add" to make the new user.
You can also change or delete a user by going to the User Management area and selecting the user you want. You'll see options to modify their details or remove them from the system.