You can install our site as a web app on your iOS device by utilizing the Add to Home Screen feature in Safari. Please see this thread for more details on this.
Note: This feature may not be available in some browsers.
I had the same issue with my Model Y where the FSD settings would not show after downloading and installing 2021.36.8.5. I also have an outstanding service request that has not been addressed. I did a two-button reset with the brake pedal and the settings showed after that.
