If you want to test if you can join properly before your class, you can try joining on this link: https://vstudio.live/joinclass/testclass?t=8EFzQD0NzbuHQSr7yn3S
If you don’t see any error alerts, see a black screen after you join and can see your camera view on the bottom left corner, then you have successfully joined.
Test link for your participants:
Send this link to your participants to test if they can join properly for your class: https://vstudio.live/joinclass/testclass
Note: This is an open link. If you want a private link to test, just email firstname.lastname@example.org.
You can also create a FREE test class and then click "Go to Virtual Room" to test whether you can join successfully or not: