Redue height of header  impulse latest theme

Thank you its working

This is not working

I want mega menu low width low and the submenu in the second line is not aligned properly, i need that to be left and if it’s long, i need a slider

Help for this

https://8lneyri0r7b3fu0z-88213389634.shopifypreview.comhere is the store link and the theme is latest version of impulse

I need this dropdown menu scrollable and lower menu should be arranged to right and width of drawer should me half of small