To edit your name or bio, click the Menu icon and select “Manage Channel.” A new window will come up. Enter your channel name and bio. (See the character limits above.) Click “Create.” A Hong Kong protester with a petrol bomb. File photo: Dylan Hollingsworth/HKFP. Joined by Telegram's representative in Brazil, Alan Campos, Perekopsky noted the platform was unable to cater to some of the TSE requests due to the company's operational setup. But Perekopsky added that these requests could be studied for future implementation. The optimal dimension of the avatar on Telegram is 512px by 512px, and it’s recommended to use PNG format to deliver an unpixelated avatar.
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