If you want to delete contacts from Telegram, you can do so by following these steps:

  1. Open the Telegram app and sign in.
  2. Scroll down and select the three lines in the top left corner of the main screen that say “Contact Management.”
  3. Click on the three lines in the bottom right corner of the main screen that say “Delete Contact.”
  4. Enter your contact’s name and password into the fields below and click on “Delete Contact.”