On iPhone & iPad:
Go to your Collection.
Tap on the wine you'd like to update.
Tap into the specific bottle.
Tap Edit.
Scroll down to find the Purchase Price field and update it as needed.
Tap Save to confirm your changes.
On the Desktop Site:
From your Collection page, click into the wine you want to update.
A list of all bottles will appear on the right side—click the circle next to the specific bottle you'd like to edit (it will fill in gold when selected).
Click Edit at the bottom center of the screen.
Scroll to the Purchase Price field and enter the correct amount.
Click Save at the bottom to apply your changes.