The only way to edit vacation is to end the current one and create a new one.
Already on Vacation?
Once you're next to Hero smart dispenser, press the center button on your Hero smart dispenser to end vacation and start a new one.
Not on Vacation Yet?
Open the Hero App on your smartphone.
Go to the "More" tab.
Select "Traveling/Away from Home."
Access "Details" and click "Cancel My Vacation."
Confirm your choice when prompted. Now you can create a new vacation.