Web Form is a form to collect user information in Messenger, its benefit is to help customers register information quickly and can confirm customer’s phone number via SMS to avoid spam.
Step 1. Create Web Form at Growth menu
Step 2. Create information in Web Form
Customize font size, color and validate phone number by SMS. You can save user input into Attribute for convenient saving to Google Sheet later.
Change the title, background and style Web Form with CSS code.
Here you can also embed Pixel and Google Analytic to measure your campaign by statistics of opening and submitting form.
Step 3. Create Flow with Web Form
Choose User Input as Web Form