# How to Add Custom Fields ConvertKit

> To add custom fields in ConvertKit, log in and create a new form, select a display format, and click the add icon. Next, click an existing field in the form editor, select a field, and check the required box. ConvertKit automatically saves the new field, and you click Save to apply changes.

Canonical: https://livedemo.ai/tutorials/how-to-add-custom-fields-convertkit/
Apps: ConvertKit
Updated: 2026-10-05
Interactive demo: https://story-api.livedemo.ai/workspaces/62255d3d3304f17b8f5e2d03/stories/692a2d3457f8f6cdddddd40f/preview?step=1

## Steps

1. Log in to ConvertKit and click '+ Create a new'.
2. Select 'Form'.
3. Select a display format.
4. Click on the add icon to add a custom field.
5. In the form editor, click on an existing field.
6. Select a field.
7. Check the 'Required' box.
8. ConvertKit automatically saves the new field and click on 'Save' to apply changes.