Click the Stem Length Tool . A handle appears on every unbeamed stem. If you select
the Beam Stem Adjust Tool , then the handles
appear on all beamed stems.
Drag the desired handle up or down.
As you drag, the stem length changes. Press shift as you drag to constrain
the cursor to vertical movements, and moving the stem left or right. To
restore the original stem length, click the handle and press DELETE.