Reply To: Strange problem with the Header Builder

Hello,

You can upload the latest update of the theme via Theme Forest or you can activate the current with the help of the below article, which describes how to find the key.

https://help.market.envato.com/hc/en-us/articles/202822600-Where-Is-My-Purchase-Code-

Then when you will have the latest update, try to import some demos again.

Let me know the results.

Kind Regards