Select: Settings β Manage Channel β Administrators β Add administrator. From your list of subscribers, select the correct user. A new window will appear on the screen. Check the rights youβre willing to give to your administrator. Telegram desktop app: In the upper left corner, click the Menu icon (the one with three lines). Select βNew Channelβ from the drop-down menu. The optimal dimension of the avatar on Telegram is 512px by 512px, and itβs recommended to use PNG format to deliver an unpixelated avatar. You can invite up to 200 people from your contacts to join your channel as the next step. Select the users you want to add and click βInvite.β You can skip this step altogether. Your posting frequency depends on the topic of your channel. If you have a news channel, itβs OK to publish new content every day (or even every hour). For other industries, stick with 2-3 large posts a week.
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