Here How to do it :
- From the Home screen, select Settings.
- Select General.
- Select [Device] Storage from the drop-down menu.
- It's possible that a list of suggestions will appear. You can use these recommendations to help you optimise the storage on your device. The following choice will display a list of installed apps as well as the amount of storage each app consumes.
- Tap on an app's name to see more information about its storage.
You can erase some or all of the contents of some apps, or you can delete the app and all of its contents if necessary. Offloading the app can also assist free up storage while maintaining the app's documents and data.
If your storage space is nearly full, you'll receive an alert message. if your device is almost full and iOS could no longer free up space on your device. You’ll then have to remove some less-used and useless contents from your device.
