You can add files, including videos, from your Google Drive to any post.
1. Write a post or report comment by clicking on Share something
2. Click the right hand box titled Access your Google Account
3. Navigate to and select the document or video that you would like to include
4. Your document, presentation, spreadsheet or video will embed into your post
5. Click Save. The Google file will show embedded in the post. Parents need to log in to view this.