How can I center the header menu in the Dawn theme?

Store Design
4

@Questions1

Please add following css your assets/base.css bottom of the file.

@media screen and (min-width: 990px){
.header--middle-left .header__inline-menu {
    margin-left: auto;
    min-width: 1200px !important;
    text-align: center !important;
    width: 100% !important;
}
}

Thanks!