Open the Telegram messenger menu

Select Create Channel

Think of a name for your channel (in the future you can change it in the settings) and click the Create button

Select the Private Channel type, and also copy the Invitation Link (you will need it later). Click the Save button

In the contact list, find and add the chatbot you created earlier

On the screen with this alert, click Assign to give the bot administrator privileges

This window should be left unchanged, just click the Save button

Done, your channel has been successfully created!