Pro version has H1 logo title on home page for SEO. The CSS code to center text based logo is a bit different.
Use the following in Customizer -> Additional CSS:
.site-header {
text-align: center;
}
.top-header {
float: none;
}
@media screen and (min-width: 767px) {
.site-header h1, .site-header h2 {
text-align: center;
}
}
.socialmedia {
display: none;
}