Figured it out. Thanks to the two people helping me.
Ok I just realized that the speed test was different in one point. I must minimize redirects. Apparently I have three redirect chains that I should remove. When I goad loading results of 4 sec this wasnt the case. How does this happen and how can I remove these chains?
Yes, trying not to have too many things as well. Also used WP Smush which I have deleted again but Images are all optimized. My problem is that I don’t understand the load times going up AFTER Optimizing.