How to Switch Your Telegram Group Public on Mobile
Step 1: Open the Telegram app and log in to your account.
Step 2: Go to the group you want to make public by tapping it from your ‘Chat list’.
Step 3: Tap the ‘ Group name’ at the top to open the group info page.
Step 4: Tap the ‘Pencil (edit) icon’ in the top right corner.
Step 5: Tap on ‘Group Type’.
Step 6: Change the setting from ‘Private to Public’.
Step 7: Choose a unique username for your group (e.g., mygroupname). Telegram will tell you if the username is available.
Step 8: Tap ‘Save’ to confirm your changes.
How to Twitch Your Telegram Group Public on Desktop
Step 1: Open Telegram Desktop or Telegram Web and log in to your account.
Step 2: Click on your group in the chat list to open it.
Step 3: Click the group name at the top to view group details.
Step 4: Click the ‘Edit (pencil) icon’.
Step 5: Go to ‘Group Type’.
Step 6: Change the setting from ‘Private to Public’.
Step 7: Enter a custom username for your group. It must be unique and follow Telegram’s username rules.
Step 8: Click ‘Save’ to apply the changes.