Videos
Download and install Microsoft Team
https://youtu.be/Lgjr7B-OQqk
Clear History for Google Chrome in PC
https://youtu.be/KBzASYbx6AA
Clear History & Cache of Google Chrome in Android & Iphone
https://youtu.be/jgJVnZgz5NU
Clear History of Safari in Iphone
https://youtu.be/cM5V-OXxkFg
Clear Cache & History for Samsung IE
https://youtu.be/NAsj5O7_N7o
How to Upgrade your Browser to run BBB
https://youtu.be/koSUfBG0yY8