Connectivity or audio and video issues are indicated in the Space in the Troubleshooting menu. Here's our video tutorial on how to check if there are any issues:
Go to Setup > Troubleshooting to check if everything is working correctly. A little "!" icon on your video box usually indicates if something is not working properly.
Some of the most common troubleshooting issues are the following:
Poor connection detected
Joined without Audio & Video
Camera and Microphone access permanently blocked
Microphone Not Hearing Anything