Setting up a Sendy Signup Form
Click Add Element
Click Form to create a new Form element.
Set Type to Signup, then Via Sendy.
Enter the full URL of your Sendy installation.
Enter your Sendy API Key (located on the right-hand side of your installation's "Settings" page).
Enter your Sendy List ID, which is the unique ID of your list.
(Optional) Click the Fields tab and rename or toggle the form's fields. Note that some fields may require you to add additional custom text fields to your Sendy list.
(Optional) Click the Button tab and change the form's submit button Label.
(Optional) Add custom text fields for
Site Formto your Sendy list to automatically record the site title and unique form ID with each signup.
You're done! The site should now have a fully functional Sendy signup form.