If you are on the Facebook page on a computer there is a tab at the top called Videos, click on that. Here is a direct link: https://www.facebook.com/oliveknits/videos/ (Note: You may need to be logged in to Facebook)
If you are on a phone along the top of the page is a tab called Photos, click on that and scroll down to find the videos. They are mixed in with the photos and have a play button on them.