How to increase header size and center content on materialize css?

Question

css

How to increase the size of the header so that the content does not fall down?
Or how can you pick it up?
I tried to resize the header in different ways, but the content always fell down, and I didn’t want to be centered, how to fix this?

Answer 1

Just like in a photograph to cure a patient from an unknown disease.
Give a link where your code will be available.