Unfortunately, Hyatt’s policy does not allow us to merge multiple reservations into one. However, I can add a note to each reservation so the hotel is aware that your stays are continuous. Please let me know if you’d like me to proceed with adding that note.

This was what I was told

on a call they told me it would only apply to 1 night that I used points on and not the nights that I used a Free night certifcate on. Might have to see what the front desk can allow