Open the Meet app  > select a meeting / start a meeting

Before you join, on the bottom of your self view, click the ellipsis to open "More options"

 

Click Apply visual effects
(Note: You are also able to change your background during a call)

Click the Upload a background image icon

Navigate to your personalized Covve video call background and click Open

Make sure you have your personalized Covve video call background selected in the menu
(Note: You will see your background mirrored, don't worry as your recipients will see your image and your QR code in the correct way)

Click the X icon to exit the Effects menu

You will now have your personalized Covve video call background selected as your background in Google Meet