In order to use the template override system, you will copy the view(s) that you’d like to override from the core plugin folder, and paste them into a folder in your theme.
Inside of the plugins folder, look for “wpinventory”. Within that folder is a folder titled “views”. This is the folder that contains all of the templates.
Inside of your theme folder, create a folder titled “wpinventory”. Within that folder, create a folder titled “views”. When you are done, your folder structure should look something like this: