Go on your scheduled trip checklist and go on the "Quote" section. Click the update and build your new quote.
Once saved, scroll up to Scheduled Itinerary and click "Edit Itinerary."
On the bottom of the Itinerary window, you will see the "Update quote itinerary" section. Check on the checkbox to complete the update.
Please remember to review the updated quote/ trip itinerary to ensure all changes are correct.