Hi,
Thanking you.
What documentation have you looked at?
This one?
https://www.esri.com/en-us/arcgis/products/arcgis-online/pricing/credits
Hi Chethana,
Please see my reply to your other similar topic thread,
https://community.esri.com/thread/217373-does-the-arcgis-portalpremises-private-cloud-use-service-cr...
Hope this helps,