Run the command ALIGNLBLS to launch the application or click on the app ribbon button from the Add-ins tab.

Open the drawing which contains alignments.

The app window will list the alignments and styles in the current drawing.

Select the desired Alignment Name Labels/Tag Labels/Start and End Labels/Styles from the drop-down menu.

Click on the 'Apply' button, and the changes will be reflected in the drawing.

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.