Hi @Zakariatheguy ,
This is Victor from PageFly - Landing Page Builder App
About Hamburger Menu
- Go to Online Store->Theme->Edit code
- Asset-> base.css paste the below code at the bottom of the file.
.header__icon--menu .icon{left:15px !important}
About change icon cart: talk width them can change at the file icon-cart.liquid and icon-cart-empty.liquid
Hope my solution works perfectly for you!
Regards,
Victor | PageFly