The Function of Managing your Video Quality
Clicking the "More Actions" button opens up your meeting to a lot more possibilities. In fact, there's a list of them. The second item on that list reads "Manage video quality".
If you happen to be on a slower internet connection, Try clicking “Manage video quality” to reduce the streaming load.
Select the option most suitable for your internet connection's speed.
This might help you get through the video conference with less interruptions!