
Next, select iCloud and then tap Manage Account Storage.Open Settings and select your name at the top.If you're okay with this, then follow these steps:

But before you do so, remember that once you delete the data, it will be gone forever-you won't be able to recover it since you're clearing it from your cloud backup. If you back up your app data to iCloud, you can delete it from there. Alternatively, you can delete an app on iOS by long-pressing the icon in App Library and selecting Delete App from the pop-up. In the detailed view, tap Delete App and select Delete App from the pop-up to confirm.


Go to Settings > General > iPhone Storage and select the culprit app from the list. One way to delete Documents and Data is by deleting and reinstalling the app.
