To upload a logo, click the Menu icon and select “Manage Channel.” In a new window, hit the Camera icon. 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. Add up to 50 administrators How to Create a Private or Public Channel on Telegram? To delete a channel with over 1,000 subscribers, you need to contact user support
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