The Channel name and bio must be no more than 255 characters long 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. To view your bio, click the Menu icon and select “View channel info.” The main design elements of your Telegram channel include a name, bio (brief description), and avatar. Your bio should be: How to build a private or public channel on Telegram?
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