Delete all your mail by marking each message for edit. Some email systems require that you first choose the edit function. Next, select the delete or move to trash option.Continue Reading
Your email system may first require that you choose the edit function by clicking or tapping on the edit option. Skip this step if your email system allows you to start marking each email directly.
Select all of your emails by putting a check mark in front of each email. Some email providers even have a function for selecting all emails at once, making the deletion process more streamlined.
Select the move to trash or delete option to clear your inbox.