1. From Toast Web Portal: Click on Takeout & delivery
2. Click on Toast online ordering
3. Turn Delivery On
IMPORTANT: If Delivery is off you must turn this on in order to edit your "Delivery Prep Time"
4. Click on Quote time strategy
5. Edit your Takeout and Delivery "Quote Times" to be what you want for prep time
6. If you don't use Toast Delivery you can turn it back off
NOTE: this is back in the Online Ordering section
7. Click on Publish all changes
8. Click on Publish