Steps:

1. To insert components into the wall, you start by clicking on the "Wallpost" tab.
2. If you want to insert beams, you should click on "Horizontal Window & Door" or "Horizontal Wall & Wall Opening".
3. After making your choice, you can then select a level, wall type, and wall post type or beam type, and enter the vertical distance of wall posts from windows and doors.
4. If you're looking to insert columns in the wall, you will need to click on "Vertical Window & Door" or "Vertical Wall & Wall Opening".
5. Once selected, you can choose a level, wall type, and wall post type or column type, and enter the horizontal distance of wall posts from windows and doors.

Please note that:

You must load the parametric families from the sample .rvt file into your Autodesk® Revit® project.

The installer that ran when you downloaded this app/plug-in from the 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.

Please note that:

• You must load the parametric families from the sample Revit file into your project. 
• Download the Revit sample file from:https://www.dropbox.com/scl/fi/nx6572j06cf98mz0lv9pp/sample.rvt?rlkey=givjdty7j0gidv0s9vcbnyzbt&dl=0