You can enable EBT/Food Stamp eligibility in PDI for both new and existing items.
For New Items:
When creating a new item, you will see a Food Stamp checkbox.
Simply check this box if you want the item to be eligible as a food stamp item.
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)
Navigate to Pricebook > Bulk Update.
Apply filters to select the items you want to update.
Set the Food Stamp category to Yes.
Use the down arrow option and choose Send to Register Now to apply changes.