Which majors have you been admitted for at each school? Often CS and engineering require direct applications to the major. In particular, getting into CS at UMD is really hard.
What might you like to do after you graduate college? What types of careers interest you? Have you tried coding, and if so, do you enjoy it?
ETA: I just checked UMD: neuro, CS, and engineering are all limited enrollment majors, so you’d need to have applied directly to each program. Not sure what the process would be to change into them after matriculation but it’s described below