Find your optimal posting schedule and stick to it. The peak posting times include 8 am, 6 pm, and 8 pm on social media. Try to publish serious stuff in the morning and leave less demanding content later in the day. 5Telegram Channel avatar size/dimensions A new window will come up. Enter your channel name and bio. (See the character limits above.) Click “Create.” The main design elements of your Telegram channel include a name, bio (brief description), and avatar. Your bio should be: Some Telegram Channels content management tips
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