Please refer to our below instruction to connect the form submission data into  Zapier. Here is an example for sending an email by Gmail through Zapier.

• From the admin of the app, select a particular form that you want to connect.
• From the form edit page, click the Settings tab > Click Integration.
• Click Zapier> Click Enable. 
• Login your Zapier account, create a Zap. 
• Setup a Trigger, select WebHook for an App Event.
• Select Catch Hook.
• Copy Custom Webhook URL.
  

• Input Custom Webhook URL.
• Input Zapier trigger request field tag. That means a data struct need to send to the Zapier trigger. Using '_' to connect more than one words is the recommended naming method.
• Click Save the settings.
• Click Connect and Refresh the Fields, it will send a test request to the Webhook URL for testing the trigger. 
• Click Test Trigger.
• You will get a response from the test request before. And the fields is you setup before. Click Continue to finish the Trigger setup.
• Setup an Action, select Gmail for an App Event. 
• Select Send Email.  
• Login your gmail account in here.
• Set up action, you can select a field to the corresponding settings of the email.
• Test the action or directly make a new form submission to test the Zap.  

Finally, if you meet any problem, feel free to contact our support by support@pifyapp.com.