in Portal for ArcGIS 10.5 under Map, I can obviously add layers from my content or the web etc. when I add a MapService that’s in my contents , I get a group layer titled after my ArcGIS server service that I can rename if I choose. What if I want to remove that group title and Just have the sub layers in my Portal Map?? I really need this because otherwise I’m having to publish a service for every group I need in the Map. Thanks