Each account can create up to 10 public channels 5Telegram Channel avatar size/dimensions Telegram desktop app: In the upper left corner, click the Menu icon (the one with three lines). Select “New Channel” from the drop-down menu. Those being doxxed include outgoing Chief Executive Carrie Lam Cheng Yuet-ngor, Chung and police assistant commissioner Joe Chan Tung, who heads police's cyber security and technology crime bureau. To upload a logo, click the Menu icon and select “Manage Channel.” In a new window, hit the Camera icon.
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