I believe my thyroid is enlarged, please advise?

Hello. I believe my thyroid is enlarged as there is a hard lump slightly below the Adam’s apple. I’ve attached a google drive video showing both a side and front view of the neck while swallowing.

Link to video:
https://drive.google.com/file/d/1tmSpmqLt-Wn2B9pfwxa6tmWXF5RhlHlz/view
Age: 26
Male
Medications: None