The icon looks like four arrows, and it's at the bottom-right of each video.
If you watch these videos online, you should click the fullscreen icon to view. You can therefore try several and see which one you end.
All applications in this section use the same library, often stored in the same place on your computer. Several of these applications are cross platform. We have an abundance of applications available to support you in your Bible studies on many different platforms. It is a big cost up-front for a bundle, but you do get some great books. I still use it pretty frequently as my first source for bible study.
It helped a lot with my papers, preparing sermons, general bible study.