To edit your name or bio, click the Menu icon and select “Manage Channel.” Telegram iOS app: In the “Chats” tab, click the new message icon in the right upper corner. Select “New Channel.” 5Telegram Channel avatar size/dimensions In the next window, choose the type of your channel. If you want your channel to be public, you need to develop a link for it. In the screenshot below, it’s ”/catmarketing.” If your selected link is unavailable, you’ll need to suggest another option. Read now
from us