2How to set up a Telegram channel? (A step-by-step tutorial) The visual aspect of channels is very critical. In fact, design is the first thing that a potential subscriber pays attention to, even though unconsciously. More>> 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. Developing social channels based on exchanging a single message isnβt exactly new, of course. Back in 2014, the βYoβ app was launched with the sole purpose of enabling users to send each other the greeting βYo.β
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