Hi there,
Thanks for writing in!
You can add this under Custom > CSS in the Customizer.
.x-navbar-static-active .masthead-inline .desktop .x-nav > li:last-child > a, .x-navbar-fixed-top-active .masthead-inline .desktop .x-nav > li:last-child > a {
padding-right: 15px;
}
Hope this helps.
Cheers!