Hi,
That profile was created then deleted in minutes after creation, then re-created again, that might be related to that. You may have clicked on the delete button. Your username is “MarketingCopenhagen”, but the display name is set to “MarketingCopenhagen29”. You can log-in with “MarketingCopenhagen” 🙂
Have you installed the plugin correctly? After the installation and activation, you should be able to start by creating a new search bar.