Can you schedule an appointment for me? At willow brook mall Houston?

This is a user-to-user discussion forum. There is no one from Apple here. You can schedule an appointment at an Apple Store using the Apple Support app or on the web at https://www.apple.com/retail/geniusbar/

No. This is a user to user forum, we cannot schedule an appointment for you here.

For a service appointment follow the steps here: link-> Get hardware help

For a shopping appointment follow the steps here: link-> Shop with a Specialist - Apple

You will need to do that on your own. See this Genius Bar Reservation and Apple Support Options - Apple, select the store and follow the screen prompts to make a reservation.