To join an online live session in Edprime, follow these steps:

1. Go to the Academics module in Edprime.
2. Click on "Learning Management System" and then select "Online Learning Live Session."
3. Choose the desired Class and Section for which you want to join the session.
4. Click on the "Search" button.
5. If needed, click on the "+" symbol next to "Add live session" to explore more search options such as Subject, Date From, and Date to. Adjust these options as required and click on "Search."
6. In the middle of the screen, you will see indications for "Concluded," "Today's," and "Upcoming Sessions."
7. By default, the sessions scheduled for today will be displayed.
8. Look for the session you want to join and click on the "Join Now" button below the Status tab on the Dashboard.
9. You will be redirected to the online live session where you can participate in the class.

By following these steps, users can join an online live session in Edprime.