How do I change my menu to an horizontal one?

[Carda]

Hey everyone! I'd like to change my menu to an horizontal one but can't understand how to! Could you help me?

My website is https://marymagdaleneshop.com/collections/colletction

I'd like to have a menu like this one:

https://www.notlonely.jp/

Can't understand how!

Please help

[NomtechSolution]

For this you have to copy code of menu and paste it below logo in code in theme files header.liquid