Booking for others through Marriott Bonvoy App

I am making a booking for my in-laws at a Marriott. Unfortunately due to last minute changes won’t be going with them to the location.

I wanted to book through my Marriott app for them. If I choose the prepay-non refundable option and pay ahead, will there be any questions asked on my whereabouts or concerns that I am not the main guest?

Unfortunately my in laws tend to be quite dependent and not that tech savvy. Love the Marriott brand and would ideally keep them in one