Send to front/back is useful if one of your pins is obstructed by another making it difficult to see or click on.
To move a pin forward or back:
Simply click on the pin and press ] to Send to Front and [ to Send to Back, or:
- Click on the pin you would like to move.
- Click on the to get more options.
- Select Send to Front if you want to that pin to sit on top of other pins, or
Click Send to back if you want to move it behind another pin.