WhatsApp Help Center - How to send media
How to send media - Send media, documents, location, contacts or Messenger Rooms links Open an individual or group chat. Tap Attach. Then, tap: Camera to take a new photo or video with your camera. Note: Videos that are recorded using WhatsApp are limited to 16MB.Photo & Video Library to select a photo or video from your iPhone's Camera Roll or albums. After selecting a photo or video, tap Add at the bottom left to select multiple photos or videos at once. Document to select a document from iCloud Drive or other apps such as Google Drive, Dropbox, etc. Note: Sending a document is only available for users on iOS 9 and later.
Photo & Video Library to select a photo or video from your iPhone's Camera Roll ... You can also share links to Facebook or Instagram videos, and they can play ...