Modify a shift by dragging
In the schedule pane, hover the pointer over either the left or right side of a shift bar.
When the pointer becomes a double-headed arrow, click and hold the mouse button while moving the end of the bar to the desired position.
Modifying multiple shifts by dragging
TK - Resize multiple shifts: Ctrl+click and a shift, then drag over group of shifts.Pull end or beginning point. All will resize