If you can't share your screen, it could be that screen-sharing is being blocked by your browser. A quick and easy fix is to reset your browser's permissions for the site.
If you're using Chrome, click on the lock icon next to the URL.
Then, select "Reset Settings" in the dropdown menu.
If you're using a different browser, you can follow the links below for your browser's instructions on resetting site permissions:
Note: Even though it is possible to use Altar Live with different browsers, we recommend using a Chrome browser for the smoothest experience.