When you create a portal, you should enable the user portal, and then, the "User Portal" button will be appeared on the top of the page.
You can add new roles to your no-code portal’s Users table.
📝 Additional insights:
Edit Users' data
To edit the Users table, enable edit mode, click on the row, and edit the data.
Edit/add roles
On the User portal page, click on Edit base for the user form.
for example, add roles such as Student, Teacher, and Admin to manage permissions effectively.
To edit and assign roles to the users, from the Users table in the user portal page, assign roles to individual users.
For instance, assign the role of Teacher or Student depending on their status.