Once you have installed the Cast app on your device, you can now proceed to logging in.
On the space provided for the Cast URL, type or paste the url or domain of your Cast. Then, click ENTER.
This will take you to the home page of your selected LMS. Click on Log in.
In the login page, input your login credentials (email address and password). Then, click on Log in. You may also check the Keep me logged in to stay logged in the LMS for your next sessions.
Here's how to access the courses using your Cast App: https://support.castlms.com/help/accessing-courses-with-cast-app