From the Dimensions pane, you may want to delete a dimension that you may not require for future analyses, such as creating dashboards or reports.
ยท In
the Dimensions pane, click the
icon next to the dimension name, and then select Delete.
The selected dimension is deleted.
When you delete a data source, the sharing privileges that come with the data source are also removed. The data source is deleted from the analytical engine when it is not shared with any other user.