Access to Shared Folder from Clients. This example is on Windows 10 Pro.
Server 2016
For server 2019 see the next picture

[1]Run Explorer and right-click [Network] which is on left side and select [Map network drive].



Server 2019

[2] Select a Drive for [Drive] section to map network drive and input share name for [Folder] section.

 
[3] For this case of example, the Server and Client are not in the same Domain, so authentication is required like follows.
But in the same domain you get direct access to the shared folder


 
[4] Just accessed.



C:\users


Klick on share



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Search Bert in the list and klick on it.
OK
Give read and wright rights
Remove everyone when it's there

And do the same at Ernie

[5] Shared Folder is maped to Z:\ drive.
[6] If you'd like to access without mapping drive letter, run directly like follows.