University of North Dakota vs UT San Antonio

I got admit from these two for the MS CS Spring 2022 program. I already got Visa with UND, and got the other admit right on the same day when my Visa was approved. I am leaning towards UTSA, what are my options?
Reading this article:
https://iss.washington.edu/requests/academic-changes/change-school/ It seems like I should be able to change University after landing in the US. Thoughts?