XPM in Embedded Schema Fields its not able to update except index value in Razor Template?

Question

Razor Code

@FieldStartMarker("Component.Fields.footerquicklinks")
  @FieldValueStartMarker() 
   <span class="links">@Component.Fields.footerquicklinks.quicklinktitle</span>
  @FieldValueEndMarker()
@FieldEndMarker()