Thanks for posting query in Microsoft Q&A Platform and thanks for sharing details of your dataset configurations.
If we want to have paths to be created dynamically in Sink storage as per our desired naming then make sure to parameterize your sink dataset and then please values to that dataset parameters as per requirement.
Kindly check below video to understand how to parameterize datasets in Azure data factory.
Parameterize Datasets in Azure Data Factory
Hope this helps. Please let us know how it goes. Please let us know still if any further queries.
----------------
Please consider hitting Accept Answer
and Up-vote
. Accepted answers help community as well.