1. To view your device storage, from the home screen, tap Settings.
   
2. Tap General.
   
3. Tap Storage & iCloud Usage.
   
4. Used and Available device STORAGE and ICLOUD storage will display. Tap Manage Storage to see a list of your apps, and how much storage each one uses.
   
5. Tap an app for more detailed information about its usage.
   
6. Depending on the app, you might be able to delete some of its content, or delete the app and all of its content.
   Note: Learn more from Apple support articles: See how much storage you've used on your iPhone and Delete music, movies, podcasts, and other content from your iPhone