how to delate unwanted space

this theme is super-cool, however I had some problems with import demo, I think some parts where imported - some not, Im doing home page form scratch so, I uploaded first photo, please advise me how to delate empty space between menu and photo?

Hello there,

I hope you are doing well today.

I have checked the website at [] and I do not see the gap.
Are you still having the issue or have you resolved it?

Best Regards,