Move the logo and its white container.

In Cakecious, if you would like to change the position of the logo or its container as seen below…

Please enter below css in Themeoptions/general/customcss box.

.main_menu_area .navbar.navbar-expand-lg .navbar-brand:after {
    bottom: -27px;
}
.main_menu_area .navbar.navbar-expand-lg .navbar-brand img {
    margin-top: 35px;
}

You can change the values in above code as required.