If you want to delete a contact on Telegram, there are a few different ways to go about it. The first way is to open Telegram and click on the three lines in the top left corner of the app. This will open the settings menu. Next, click on contacts. Here, you will see all of your contacts listed. To delete a contact, just select it and press the Delete button. If you want to delete all of your contacts on Telegram, you can do so by clicking on the three lines in the top left corner of the app and then clicking on Delete All Contacts. ..