Solved Collapsing Mobile Menu is not in the middle

Hello there,

I am creating my first webpage but i cannot put this collapsing mobile menu in the front of the page.

Now it looks like this:

https://postimg.cc/bS1SsgY2

I want it to be in the middle and full width, like here:

https://i.postimg.cc/fRhtWhjm/Capture.png

Could you please help? Thank you in advance.

 

Works perfectly, thank you very much.