If you want to delete all emails from a sender in Yahoo, follow these steps:

  1. Open Yahoo Mail and click on the mail icon in the top left corner.
  2. In the main window, click on the account you want to delete emails from.
  3. On the left side of the window, under “Inbox,” click on “All Messages.”
  4. Under “Senders,” select the sender you want to delete emails from and click on the trash can icon next to their name.
  5. Click on “Delete” to confirm your decision and close Yahoo Mail. ..