1. Activate PlanView type of Autodesk® Revit® view.
2. Click the Family Layout button on the add-on ribbon to start.
3. Specify the position to start placement.
4. Add families to place in the list.
5. Click the run button to start placement.

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.

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 7/8/8.1/10) and uninstall as you would any other application from your system.