Hi chittimotu,
"Win10PE_SE_2018-12-XX"
XX is important, latest Win10PE_SE_2018-12-29 ,
Supporting shared folders via GUI is very recent update by noelBlanc and slore.
For now:
download latest
Components\Remote Desktop Connection
with "small green download plugin button"
(v32 now)
Enable the plugin and enable:
"Patch: Windows.UI.CredDialogController.dll"
see if this helps ?
-->
If not also enable
Finals\"Logon as Admin"
plugin
let us know your results...
See you