You can map the deal category while setting up form automation. So, all the categories that are mentioned while setting form automation will be mapped into the deal card.
To view the enhancement:
Navigate to Forms
Select a form from the form list
Click on 3 dots icon and select Form Automation
Click on Pipelines Settings
Select the Deal Category from the drop-down menu
Fill in the remaining details and click on Save.
Note: You can select multiple deal categories.