Choose \<emph\>Format - Arrange - Bring Forward\</emph\> (LibreOffice Writer, LibreOffice Calc)
Choose \<emph\>Modify - Arrange - Bring Forward\</emph\> (LibreOffice Draw)
CommandCtrl+plus sign (LibreOffice Impress, LibreOffice Draw)
Open context menu - choose \<emph\>Arrange - Bring Forward\</emph\> (LibreOffice Impress)