Swipe left on an email to delete it from your inbox or a folder. Tap and hold to bring up the bulk actions menu, which allows you to choose multiple emails and delete, move, archive them.
To delete all of your Mailboxes in one fell swoop, follow these steps: Tap the Mailbox you’d like to clear (this might be All Inboxes or a certain inbox like Gmail or Yahoo). map Edit. nSelect All is an option.
Open the folder with the emails you want to remove in Gmail for Android. Long-press the email you wish to delete to choose it. In the upper-right corner of your screen, tap the Delete button.
You may delete all of your iPad’s emails by hand or take advantage of a workaround. you can remove all of your emails from your iPad by first selecting them, then holding the Move button while deselecting the messages.
Open the iOS Mail app on your iPhone or iPad and go to your Inbox folder. Select the Edit option in the upper right corner and select the first email on your list. Then press and hold down the Move key. After removing your fingertips from the screen, wait a few seconds before proceeding.