Both organizers and speakers can apply virtual backgrounds before joining the Studio, with multiple image options available.
The Camera and mic check screen is shown before you join Studio. Here, click the icon for virtual backgrounds to open the settings popup.

Choose an image for your virtual background from the popup:

Choose this option to blur your actual background while keeping your profile clear.

Apart from the backgrounds available in Studio, you can also upload a custom virtual background.
The recommended image size for virtual backgrounds is 1920x1080 pixels, upto 1 MB.

To turn off virtual backgrounds, choose the first option in the popup (no background).
