Deleting a Saved Chart
To delete a saved chart, select the delete icon 
next to the saved chart name in the Saved Charts drop-down list. Click Yes in the confirmation window.
next to the saved chart name in the Saved Charts drop-down list. Click Yes in the confirmation window.If the saved chart being deleted is the chart currently displayed in the Edit Chart window, the chart settings and preview pane remain as is, but the saved chart is deleted from the drop-down list.