RobotStudio event

how to create "Go to","modify position",and display the position XYZ value ?

1.how to display the position XYZ in 3 databox?

2."go to "button , if the robot motor on ,then click this button , the robot will go to as 1 show the position .

3:'modify position 'button , click this button ,the robot  current robtarget data can store in a rabtarget,and show in 1.