The toolbar contains three buttons for group operations over the process breakpoints.
Enable Breakpoints for Selected Element. Enables all the breakpoints for the selected element and it's enclosed elements.
Disable Breakpoints for Selected Element. Disables all the breakpoints for the selected element and it's enclosed elements.
Delete Breakpoints for Selected Element. Deletes all the breakpoints for the selected element and it's enclosed elements. If no element is selected on the diagram, the Process element is considered selected for the operations.