To insert a leader:

1. Select the Leader tool
2. Place your finger on the screen where you want the arrow point of the Leader.
3. Drag your finger to the location where you want the text point of the Leader.
   • Note: The point will snap to elements of the drawing as you drag it.
4. Lift your finger off the screen.
   
5. The Text dialog will appear.
   
6. Type in your desired text.
7. Then tap Done on the keyboard. This completes the Leader.

OR

1. Tap on the location where you want the arrow point of the Leader.
2. Then tap where you want the text point of the Leader.
   
3. The Text dialog will appear.
4. Type in your desired text for the leader
5. Then tap Done on the keyboard. This completes the leader.

Editing Leaders

To edit a leader:

1. Select the leader.
2. Adjust the points of the leader by dragging the blue control nodes.
   

To edit leader content:

1. Select the leader.
2. Tap the Properties icon 
3. Navigate to the Text page of the Properties dialog.
4. Change the content of the Title.
5. Close the Properties dialog.