For Navisworks 2024, open the new Batch Utilities from the Home tab "Batch Utility". For prior years, you will find it on the Tool add-ins 1 ribbon.  This is meant as a complete replacement for the current Batch utility.

https://help.autodesk.com/view/NAV/2023/ENU/?guid=GUID-3EC4C7E0-479C-42FD-88CB-1FC46AD0D08E

The installer that ran when you downloaded this app/plug-in from Autodesk App Store will start installing the app/plug-in. OR, simply double-click the downloaded installer to install the app/plugin. You may need to restart the Autodesk product to activate the app/plug-in. 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, click Control Panel > Programs > Programs and Features (Windows 7/8.1/10/11) and uninstall as you would any other application from your system.