In this doc, we'll show you how to Create Custom Fields in ConvertKit.
There are a few additional steps to complete as well -
In ConvertKit, click on Grow > Subscribers, select any subscriber and then click 'Add a new field' to add your new custom field:
Type the name for the new custom field and click Update Subscriber:
That's it! Your new custom field will now be available to use in your integration with Deadline Funnel.
If you have any questions, please let us know at firstname.lastname@example.org or in our live chat at the bottom right of your screen