To add a document custom field with a dropdown option, please follow the steps mentioned below.
Step 1: Go to Document Settings.
Step 2: Scroll down and click on Custom Headers.
Step 3: Click on Add New.
Step 4: Enter the Label and select the Text Type as Dropdown.
Step 5: Enter the dropdown values and click on Save Dropdown.
Step 6: Enable Active and Show in PDF, then click on Save.
