You can remove any displayed repository from the Data Repositories view and the Data Repository Server.
If you want to erase a repository’s contents, you apply the Data Repository tool.
To remove a repository from the Data Repositories view and delete it from the Data Repository Server, right-click the appropriate repository node in the Data Repositories view and choose Delete Repository.
This functionality is not applicable to SQL data sets.
To erase a repository’s content using the Data Repository tool:
To an existing (or empty) project, create a new .tst or provision action file with an empty test or action suite:
Go to File > New > Test (.tst) file or Provisioning Action (.pvn) file.
Right-click the Test Suite or Action Suite node and choose Add New > Test or Action.