You can hide logo only on the homepage via this CSS:
.home .logo_link {
display: none!important;
}
It will look like this:
In this article you can find information how to add custom CSS to any WordPress Theme: How to add CSS code that is future update compatible
Please make sure menu MH position is set to make it works - How to fix: Menu options do not work (logo height, colors. font size, sticky, transparent etc.)