Hi, I am johnson Working as an Email technician for many years. If you want to Learn How to Mass Delete Emails on Outlook So, you are at the right place. Just follow these steps: 1. Select the emails you want to delete. 2. Use the "Delete" or "Delete All" option. 3. Utilize rules and filters for automation. 4. Empty the Deleted Items folder to free up space and organize your inbox effortlessly.