How to change connected Header Background Image

Design help Layout & Design
1

Hello,

I have a Question, I have Header Background Images (still from starting templates) when I change the image it changes all images, how can I make that I can change it, that I can put in every Header Image a different Picture?

Thanks and Greetings

Michael

Here is my site Read-Only: LINK
(how to share your site Read-Only link)

2

I already found out I added something ad Div, Hero Section. Sorry Im new and cannot explain that good but its solved.