Telegram Android app: Open the chats list, click the menu icon and select โNew Channel.โ The optimal dimension of the avatar on Telegram is 512px by 512px, and itโs recommended to use PNG format to deliver an unpixelated avatar. 3How to create a Telegram channel? Add the logo from your device. Adjust the visible area of your image. Congratulations! Now your Telegram channel has a face Click โSaveโ.! The creator of the channel becomes its administrator by default. If you need help managing your channel, you can add more administrators from your subscriber base. You can provide each admin with limited or full rights to manage the channel. For example, you can allow an administrator to publish and edit content while withholding the right to add new subscribers.
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