You can easily upload and display pictures or slides you've created on your board! Many people create slides in programs like Google Slides or Microsoft Powerpoint.
You will need to make sure that your ad slide is either a PNG or JPEG file type - no other file type will be accepted.
Quick Tip! If you want the Ad Slide to fill the screen the best size is:
1920x1080 for a horizontal board
1080x1920 for a vertical board
To upload a slide click "Design" on the board you want to edit:
Next hop over to the "Design" tab and scroll to the bottom: