To add new courses using manage team members section please follow the steps:
Note: If you can't see the list of courses to assign this may be because you don't have the right permission administrator or moderator. We can only action this request from someone based at your company's Head Office.
Login into console.
Click your initials on top right corner.
Click Manage team members and search for the user.
Scroll, then click plus icon to add the course that you need.
Click Save team member.