NavSherpa can be uninstalled by following these steps:
NavSherpa can be uninstalled from Extension Management. To access this, select the magnifying glass icon in the upper right corner, and type "Extensions" into the search box. Select Extensions from the search results.
From Extension Management, type "NavSherpa" into the search box.
If you have installed NavSherpa demo project, do steps 4 through 5 first for NavSherpa-Demo extension.
From the dropdown menu select Uninstall and confirm that you want to uninstall the extension.