If you are not using a child theme, we will need to migrate the customizer settings.
Steps to upgrade from Free to Pro:-
- Install and activate the Customizer import/Export plugin
- Visit Dashboard->Appearance->Customize
- At the bottom, Look for the Export/Import section
- Click on “Export” and save the settings.
- Now, Install and activate Community Builder pro/Child Theme
- After that visit the “Export/Import” section again and Import your settings.
- That’s it. Enjoy!