The Ribbon bar will have Visionworkplace tab.

Click on "Export" button to convert the files for AR VR.

Click on Help button to access help and activation details.

The installer that ran when you downloaded this app/plug-in from Autodesk App Store has already installed the app/plug-in. You may need to restart Autodesk Product to activate the plug-in. To uninstall this plug-in, you can run the installer again, or click Control Panel > Programs > Programs and Features (Windows 7/8.1/10/11) or Control Panel > Add or Remove Programs, and uninstall as you would any other application from your system.