How to bring up the menu on electro theme please ?

Hi i want to bring up and freeze my menu like the electro theme for woocommerce. I have already list my categories for my menu all departments but i can only show him when i click on. I want to freeze him like this preview site
Thank you


Contact with your purchase item author @MadrasThemes right here as a comments


thanks you very well

Hello, did you find a solution?
I search too?