Open a document with a on your iPad.
Open a document, then tap to stop. Then tap Use Video.
Choose a file: Tap an album, or tap “Insert from” below the albums, then tap the video you want. Tap Use.
Replace a web video: Insert a link to a new video, then tap Replace.
You can add a description to videos in your document that you added from your device, iCloud, or another service. Video descriptions are read by assistive technology (for example, VoiceOver) when someone uses that technology to access your document. Video descriptions aren’t visible anywhere in your document.
Go to the Pages app Add an image description, Record video and audio