Connect WhatsApp Business App to the automation

1. Click the button and sign in with Facebook (account with access to the business portfolio).
2. Choose connect an existing WhatsApp Business app account and enter the shop number.
3. On the phone with the WhatsApp Business app (version 2.24.17 or newer): open the message from the official Facebook Business account, tap Connect → Connect to the Business Platform, do not share chat history, paste the code.