To add your branding to the screens within a room please follow the below steps.
1. Click on the room you would like to add your branding, then edit.
2. Scroll down to the bottom and click the image place holder, as shown below, this will bring up your local File Explorer.
3. Select the file you want to display on the screens and press save.
This will then change the banner of the room along with adding the branding to all screens in your room.
Please note: For the best quality use an image that is a 16:9 aspect ratio.