How to Create a Private or Public Channel on Telegram? Select: Settings – Manage Channel – Administrators – Add administrator. From your list of subscribers, select the correct user. A new window will appear on the screen. Check the rights you’re willing to give to your administrator. 5Telegram Channel avatar size/dimensions To edit your name or bio, click the Menu icon and select “Manage Channel.” 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 “Invite.” You can skip this step altogether.
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