The Dream Stream

Put this in the styles section:

// Center the nav bar start
@media (min-width: 768px) {
  .navbar-nav {
      display: flex;
      justify-content: center;
      align-items: center;
      width: 100%;
      list-style: none;
      padding: 0;
  }
  .navbar-nav > li {
      display: flex;
      justify-content: center;
      align-items: center;
  }
}
// Center the nav bar end