So you are using an additional plugin.
Please note that we do not give a guarantee for full theme compatibility with all existing 3rd party plugins. Sometimes, not always, you need additionally customize the theme or plugin to make them work together. Unfortunately, it’s not possible for the author to make the theme compatible with all the existing plugins and additional customization is outside the scope of our support.
Have you tried to contact the support of that plugin first? Please do this, then let us know the result.
One standard license is valid only for 1 project. Running multiple projects on a single license is a copyright violation.