Extra fields in Sumo
First, make sure you've read our guide on Sumo Fields to see all of the available options.
Now, let's add some extra fields!
Extra fields in List Builder 3
Open your List Builder 3 popup in the Design tab
Add an input field to your form
Select either a Preset Field or a Custom Field
Extra fields in List Builder 2 and Scroll Box
Open your Popup/Box and click on the Fields tab on the left
Click Add Field to add a field.
Extra fields in Welcome Mat
Check out our article on Welcome Mat fields
Extra fields in Mad Mimi
Mad Mimi automatically handles extra fields without any work on your part!