How to change the version of the header

You can change the version of the header at Admin. 

Please go to the Admin -> MGS -> Theme Setting(choose store) -> Header section.

Besides, please follow our document to get more: 

For claue 1: https://www.magesolution.com/themes/claue/docs/m2/index.html#builder-change-header 

For claue 2: https://themes.magesolution.com/claue/docs/v2/#setting-header