You can enable EBT/Food Stamp eligibility in PDI for both new and existing items.
For New Items:
You can set up Food Stamp eligibility while adding new items.
Go to Price Book > Items.
Click on the Add New Item icon located at the top right within the blue box.
Enter all the required item details.
In the item creation form, you will see a Food Stamp checkbox.
Select this checkbox if you want the item to be eligible for Food Stamps.
Now click on Add Item and close, to finish.
For Existing Items:
a. Single Item Update
Go to Pricebook > Items.
Select the item and click Item Details.
Check the Food Stamp box.
Click Update Items to save changes.
b. Bulk Update (Multiple Items)