Recommended physical green screens from Webaround or Amazon.
Make sure your computer meets the system requirements for Virtual Background. Prerequisites for video conferencing virtual backgrounds Troubleshooting Virtual Background issues.How to manage Virtual Background for Admins.You can also use Virtual Background in a Zoom Room, or a simpler Mask Background feature in the web client.
You can upload your own images or videos as a virtual background, or use nothing and just blur the background instead. This feature works best with a physical green screen and uniform lighting to allow Zoom to detect the difference between you and your background, although a physical green screen is not required. The Virtual Background feature allows you to display an image or video as your background during a Zoom meeting.