Use the ribbon button or run the command TEXTCOPYPASTE.

At the prompt "ERASE SOURCE TEXT [YES/NO] appears.

Selecting "YES" will delete the source text, and if you select "NO" source text will not be deleted.

Next you will be prompted to select the target text.

Upon selecting the target text, the selected text will be replaced with the source text.

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.