Once you've created an author, you can assign them to a video. It can be useful if you have several authors on your site and the content is divided by authors. For example, if you have a fitness site with different trainers, you can add them as authors.
Click on Content
2. Click on Videos
3. Click on the video you wish to add an author to
4. Scroll down and Click on Select author...
You can also add new authors by clicking on Manage authors
5. Don't forget to click save!