The way to edit the live background by using Café is as follows:

1, open the coffee screen, click on mine, and use your mobile phone number to log in without password.

2. Click on the "Material Library" below, and the background materials with pencil icons in the lower right corner can be edited.

3. Click on one of the backgrounds to open it, and then click "Edit" below. The text and pictures in the blue dotted box of the background can be edited freely.

4. Click on the products that appear in the material, and you can add your product map from the local photo album.

5. Then click the picture you want to add, and click Replace to directly replace your picture into the background material.

6. If the background of your picture is messy, you can select the picture and click "matting", and Kaying AI will help you to deduct the professional product map without background with one click. After matting, click Finish, and this picture will appear in the background material.

7. Click on the text in the material, enter your text, and click "Finish" in the upper right corner to modify the text.

8. After editing the pictures and words in the material, click "Save", and this background will be saved in "My Material", so you can use it as your live background picture during live broadcast.