Lukegao1
创建页面，内容为“ To add a background on Facebook, you can follow these steps: 1. Log in to your Facebook account on your computer or mobile device. 2. Click on your profile picture or name to go to your profile page. 3. On your profile page, click on the "Edit Profile" button, which is located on the right side of your cover photo. 4. Scroll down to the "Featured" section and click on "Add Featured." 5. Select "Background" from the options. 6. Choose a background from t…”