Note: Most of this level utilized things that might be considered "interesting features" rather than glitches.
No matter the case, there is definitely something you have to do that could easily be considered a glitch.
Hopefully it won't be too hard to find; it's early on, and there aren't many options for you to start out with.

Video solution: https://www.youtube.com/watch?v=srl9T_AIuE4
Unfortunate (but still neat) alternate solution by Joseppy: https://www.youtube.com/watch?v=PSFWWSyrJsE
Also, reuploaded: left a button in that shouldn't have been there (in a wall), added (GLITCH) to the description.