A. 1. Update the App: Go to the App Store, search for The Vitamin Shoppe app, and check if there is an update available. If so, tap 'Update' to install the latest version, which may fix bugs causing crashes. 2. Clear App Cache: Go to your iPhone Settings > General > iPhone Storage. Find The Vitamin Shoppe app, tap on it, and select 'Offload App'. This will clear the cache without deleting your data. Reinstall the app afterward.

B. 3. Restart Your Device: Sometimes, simply restarting your iPhone can resolve temporary glitches. Press and hold the power button until you see the slider, then slide to power off. Turn it back on after a few seconds.