Vehica has Layout System.

Layout = header + <page-content> + footer

To edit menu you will need to edit layout. You can do it directly on your page this way:

or you can select it via /wp-admin/ panel this way:

You can find controls related to menu when you edit it

and even more controls when you change tab to “Style”

If your website use more than one layout (e.g. some homepages use by default transparent menu layout), please edit other layout and change options again:

you can also copy menu from one layout to another this way:

Open another layout and paste it there