Never mind. I went to the website and was able to change. The app would not let me.
Scroll to the bottom of the app and click on View Full Website and you can do anything you can on a laptop using a browser. Also on the mobile version click the menu at the upper right and select User CP to update user info.
US Army (Ret)
2020 Entegra Accolade 37TS
2019 Jeep Grand Cherokee Trailhawk (Toad)
FMCA - F432054