It's easy to make mistakes when entering all your bottle information. Here's how to update the location, purchase price, or anything else on a bottle.
On the web app https://app.invintory.com/:
In the menu bar in the left side click into "Collection"
Search for the wine you would like to edit
Click into the wine
Underneath the main action buttons (Add, Remove, Shop) there are additional views. Toggle from "Details" into "Bottles"
Hover over the specific bottle
Click on the first pencil icon to edit your previously entered details
Scroll up to the top and hit save (the checkmark icon)
On the iPhone app:
In the menu bar at the bottom click into "Collection"
Search for the wine you would like to edit
Click into the wine
Underneath the main action buttons (Add, Remove, Shop) there are additional views. Toggle from "Details" into "Bottles"
Click into the specific bottle
In the top right, tap the 3 dots and "Edit"
Edit your previously entered details
Hit "Save" at the bottom