Restoring Toolbar, Right-Click Menu, and Task List Menu Defaults
For flexible layouts, you can restore the toolbar, right-click menu, and task list menu to the default state before customization.
To restore defaults
In the Configure Components Of The Selected Template pane of the Web Layout Editor, click the Toolbar, Map:Right-Click Menu, or Task Pane:Task Menu tab.
In the Items Displayed In Container click ResetTo Defaults For and click the menu to restore its defaults.