Geaux Styles Shopify MegaMenu

We are looking for freelancer to help with shopify theme minimog and use megamenu to setup menu using our collections and photos for megamenu. Our site is www.geauxstyles.com but we like how the this site has logo and menu below and uses dropsdown with several columns and photots.
Demo Menu: https://themes.shopify.com/themes/stiletto/styles/chic/preview


Our menu should be left to right
NEW ARRIVAL
CLOTHING (SAME AS DEMO BUT WITH OUR COLLECTIONS)
DRESSES
TOPS
BOTTOMS (WE STILL NEED TO CREATE COLLECTIONS)
ACCESSORIES
SALE
HOME DECOR

Also must be mobile friendly