Telegram desktop app: In the upper left corner, click the Menu icon (the one with three lines). Select “New Channel” from the drop-down menu. A new window will come up. Enter your channel name and bio. (See the character limits above.) Click “Create.” How to Create a Private or Public Channel on Telegram? 5Telegram Channel avatar size/dimensions Telegram Android app: Open the chats list, click the menu icon and select “New Channel.”
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