It looks like you need to fill out a waitlist form...
From what I can tell, once they get a clear picture of who actually enrolls and what spaces become available, they'll let you know if you can switch to the one you want.
Here's the Q & A about the scholars waitlist College Park Scholars
Is the program you got into a deal breaker? There are a lot of benefits to being in scholars. If I were you, I would fill out the waitlist request and see what happens. Hang in there - I hope it works out for you.