1. Open the proof in Spark! if it is not already open.
2. Click the Arrow tool in the Spark! toolbar.
3. Draw an arrow by clicking, dragging, then releasing your left mouse button. The arrow will appear in the proof and a comment box will open. Type your comment. Unless deleted by you, comments will be visible to you and to other users of Approval Manager.
You can close the comment box by clicking the minimize button in the upper-right corner. You can re-open it by double-clicking on the box itself.
4. Delete an arrow by clicking on the Delete link in the comment box under the text box.