Yes, it is possible to schedule cover photos on Twitter and Facebook. Besides, you can also share the cover photo to a Page timeline 🙌🏽
To schedule a cover photo, please follow the following steps:
Step 1: Click on Compose inside Publish module.
Step 2: Choose social media: Twitter or Facebook
Step 3: Click on “Type”
Step 4: Find “Cover Photo”
Step 5: Upload your cover photo according to the social media standards.
(Your page cover photos cannot be more than 4 MB for Facebook and 5 MB for Twitter. Supported formats: JPEG, PNG)
Step 6: Chose to Publish now or Schedule for later.
Step 7: Click “Create”.