I've been checking over the logs, especially the dashboard log and I've noticed the below. As you can see the link is broken, I think this file usually downloads your dashboard config files which would be stored in C:\ProgramData\Microsoft\Windows Server\Data\Cloud
I seen a post regarding this issue early last year but can't find it.
Shouldn't be getting this error on a fresh install though.
[4976] 220812.150339.2283: FwlinkHelper: Failed to get forwarded link from fwlink https://go.microsoft.com/fwlink/?LinkID=785361 with error The request was aborted: Could not create SSL/TLS secure channel..
[4976] 220812.150339.2283: OnlineServicesConfigFile: Failed to refresh cloud service environment file because the download address cannot be retrieved.
[4976] 220812.150339.2598: FwlinkHelper: Failed to get forwarded link from fwlink https://go.microsoft.com/fwlink/?LinkID=785361 with error The request was aborted: Could not create SSL/TLS secure channel..
[4976] 220812.150339.2598: OnlineServicesConfigFile: Failed to refresh cloud service environment file because the download address cannot be retrieved.
[4976] 220812.150339.2598: Homepage: Failed to create task for Microsoft Cloud Services Integration due to the error: System.ArgumentNullException: Value cannot be null.
Parameter name: s
at System.IO.StringReader..ctor(String s)
at System.Xml.XmlDocument.LoadXml(String xml)
at Microsoft.WindowsServerSolutions.Dashboard.Addins.ExternalOnlineServicesSubGroupTaskFactory.GetResourceName(String elementId)
at Microsoft.WindowsServerSolutions.Dashboard.Addins.ExternalOnlineServicesSubGroupTaskFactory.CreateTasks()
at Microsoft.WindowsServerSolutions.Dashboard.Addins.Views.TaskStatusListView.<>c__DisplayClass23_0.<RefreshSubGroup>b__1(Object sender, DoWorkEventArgs args)