Another approach to free up space on your
iPhone's internal storage is to delete unneeded email accounts. Follow these methods to deactivate unwanted email accounts from your iPhone 8 Plus:
- From the Home screen, choose Settings.
- Select Accounts and Passwords from the drop-down menu.
- Go to the Accounts section.
- Then touch the email account you'd like to delete or unsubscribe from.
- To delete an account, tap Delete Account.
- To confirm, tap Delete from My iPhone.
- After that, the selected account will be deleted from your device.