- Hover to the Channels tab in your Chat Settings.
- Click on the toggle next to WhatsApp to let your visitors contact you via WhatsApp in your chat box.
- Fill in your phone number in the Your phone number (with the country code) field. This phone number should be linked to the WhatsApp account you would like to use.
- Enter a default message in the pre-filled message field, so that visitors can edit the message before they send it to you.
- Click on Save Changes at the top right area.