Count on your Teacher Assistants to help you with Adobe Premiere Pro, Final Cut or any other non-linear editing software you might want to use!
View Final Cut tutorial - beginner tutorial
If you don't have access to paid software such as the ones mentioned above, there are many free options to choose from! If you are using a Mac iOS, iMovies is available for you. If you're on Windows, try Windows Movie Maker. Both are available within your Operational System or free to download and have everything you might need to edit your movies throughout the program.
You can also download a free version of DaVinci Resolve running on macOS and Windows 10: https://www.blackmagicdesign.com/nz/products/davinciresolve/.
The free version has all necessary features for editing your videos and you can easily play around with it.