When editing a form in Contact Form 7, a new button will be displayed in their editor allowing you to add AcyMailling lists.
When you use this button a window will open for you to configure the subscription.
Field type: Should the field be a required one or not
Name: Required field for Contact Form 7. It is the name of the field you can use in the form and the sent email on submit
Email field to use: Which email fields you have added to your form should be used when subscribing the user. Required to be able to subscribe a user to AcyMailing when submitting the form
Displayed lists: Which list should be displayed on the form
Lists checked by default: Which displayed lists should be checked by default when the form is displayed
Automatically subscribe to: Lists that are not displayed but the users will be subscribed to them when submitting the form
Class attribute: CSS class to add on the block containing the lists so you can customize the style of your page.
The lists are now displayed on your form.