The procedure for deleting panels is shown below.
In the left pane of the Performance screen, select a device where the panel to be deleted is configured.
In the Tab area of the main pane, click the tab that has the panel to be deleted.
The selected tab is displayed on the main pane.
Select Remove from the menu of the panel to be changed.
The Remove performance chart panel dialog box is displayed.
Check the contents displayed in the dialog box and click OK.