The general use case:

• Create your main body and CAD design however you want. 
• Add your desired inlay design in a Sketch above the body.
• Run the AddIn and select the sketch profiles and target body.
• Modify the generated Components by using Parameters.

Complete detailed documentation on how to use the plugin can be found here: https://www.corbinsworkshop.com/vcarve-inlay-plugin-for-autodesk-fusion-documentation/

Install:

The installer that ran when you downloaded this app/plug-in from the Autodesk App Store will start installing the app/plug-in. OR, simply double-click the downloaded installer to install the app/plugin.

Uninstall:

You can unload the add-in without uninstalling it by clicking the "Stop" button when the add-in is selected in the list box on the "Add-Ins" tab of the "Scripts and Add-Ins" dialog.

Unchecking "Run on Startup" causes the add-in not to be loaded in future sessions of Autodesk® Fusion®.

To uninstall this plug-in, exit the Autodesk product if you are currently running it, simply rerun the installer, and select the "Uninstall" button. 

OR, you can uninstall it from 'Control Panel/Programs and Features (Windows 10/11), just as you would uninstall any other application from your system.