As I see you have added display:none; for description. See screenshot: http://prntscr.com/8jpo4y
I’ve disabled this code from debugger and cleared all descriptions in menu.

Regards,
Robert Hall.

Hello,

Please navigate to Dashboard->WooCommerce->Settings->Products->Display->Shop Page Display-> and select Show categories and subcategories.

Regards,
Robert Hall.

Hello,

You’re welcome!

Regards,
Robert Hall.

Hello,

You’re welcome!

Regards,
Robert Hall.

Hello,

In this case you can use WPML plugin – https://wpml.org/documentation/getting-started-guide/

Regards,
Robert Hall.

Hello,

You’re welcome!

Regards,
Robert Hall.

Hello,

I’ve recreated this category then add to menu. Please check now.

Regards,
Robert Hall.

Hello,

Please provide us with wp-admin and FTP credentials in Private Content.

Regards,
Robert Hall.

Hello,

You’re welcome!

Regards,
Robert Hall.

Hello,

I’ve selected 3 Products per row in Theme Options->Product Page Layout. Please check it.

Regards,
Robert Hall.

Hello,

You’re welcome!

Regards,
Robert Hall.

Hello,

Please provide us with wp-admin access in Private Content.

Regards,
Robert Hall.

Hello,

You’re welcome!

Regards,
Robert Hall.

Hello,

Please try to add the following code in Global Custom CSS.

.top-bar {
    position: relative;
    z-index: 1;
}

Regards,
Robert Hall.

Hello,

Please read more here:
https://www.8theme.com/demo/docs/legenda/index.html#!/primary_menu

First you need select Product Categories in Screen Options (http://prntscr.com/8jkudr) (Appearance-Menus) then you can add them into Menu.

Regards,
Robert Hall.