There are two distinct options to post a video. The first records and posts a Browser Capture. The second lets you post a video from Manage Media.
Posting a Video from Manage Media
Videos stored in Manage Media can also be added to Discussion Feed posts.

- Choose the Video option at the bottom of the Post or Reply form.
- Select the desired video from the Media Library or use the Search box to locate a video.
- Click on the video to attach it to your post.
- Choose Post to complete your Discussion Feed post.
Posting a Video Response using Browser Capture
Browser Capture allows you to create an on-the-spot video response. This option is only available if allowed by your organization.

- Choose the Video option at the bottom of the Post or Reply form.
- Click Record.
- Enter a Title, and click Start.
- Record your Browser Capture and complete your video.
- Select End Broadcast. The video will be attached to your post.
- Complete the post and click Post.