Click the Trash” folder in the left-hand pane to permanently erase the emails. Click the box next to or above each email you want to delete or select all emails by clicking the box next to the email pane. Once selected, click “Delete Forever.

Log in to your email account. Enter both your username and password. … Select a message you’d want to delete by checking the box. The message will light up to notify you that you’ve chosen it. nSelect “Delete.” Select the “Trash” folder.

Open the message. If you want to keep this message in your inbox, tap the letter or photo next to it. Tap Delete.

Select the Inbox folder, highlight all email messages in the Inbox folder that you will permanently delete, and press the Shift Delete keys at the same time. Select Yes from a pop-up warning dialog box after clicking OK. The selected emails in the Inbox folder are then permanently erased.

On your device, there is a message that is causing a sync problem. You delete it, but your phone can’t sync, so the notification immediately returns to your inbox after 10 seconds. Delete the emails from your email account using the web page login and remove them from there.