If you want to delete mail from your iCloud storage, there are a few different ways to go about it. The first way is to use the Mail app on your device. Open the app and select the mail you want to delete. Tap the three lines in the top left corner of the screen and select “Delete Mail.” If you’re using an iPhone or iPad, you can also delete mail by going to Settings > Mail, Contacts, Calendars > Delete All Mail. The second way is to use Apple’s online tools. Open https://www.icloud.com/help/delete-mail on your computer and sign in with your Apple ID. Select the mail you want to delete and click “Delete.” The third way is to use Apple’s online tools and then export your mail as a text file. Open https://www.icloud.com/help/export-mail on your computer and sign in with your Apple ID. Select “Mail” from the list of items on the left side of the screen and click “Export.” In the window that opens, select “Text File” from the dropdown menu next to “Format.” Click “Export” again and save the file somewhere safe. whichever method you choose, be sure to backup your data first! ..