"# Telegram-Channel-Manager-Desktop": send formatted text, URL buttons, file with caption, audio... to Channels, groups and private chats

STEP 1. BUILD YOUR BOT WITH BOTFATHER
STEP 2. PASTE YOUR BOT TOKEN IN THE BOT TOKEN TEXT BOX
STEP 3. ADD THE BOT TO YOUR CHANNEL AS ADMINISTRATOR
STEP 4. SEND MESSAGES TO ONE OR ANY NUMBER OF CHATS HOLUS-BOLUS