Hello, @csongorkemecsey,
Sorry for the inconvenience that you faced with the issue with working our theme.
We kindly request you to please try to Install the plugin first from Appearance >> Install Plugins.
And if the issue still persists then please share your site WP Admin URL and Credentials with us under the private content area of this topic, so that we can look into it for you on your site and help you out in resolving your issue.
Best Regards,
PThemes Team.