You can use your mouse and keyboard to copy shifts in both the Jobs and Employees views on the Timeline Scheduling screen.

Copying a single shift

• In the schedule pane, hold down the Ctrl key and drag a shift bar to where you want to place the copy.
  The copy of the shift appears on the schedule. 

Copying multiple shifts 

1. In the schedule pane, select a group of shifts by doing the following:
   • Hold down the Ctrl key and drag over a group of shifts.
     The borders of the selected shifts are outlined.
     Or
   • Hold down the Ctrl key and click on each shift you want to move.
     The borders of the selected shifts are outlined. 
2. Drag the selected group of shifts up or down on the schedule pane.
   The copies of the shifts appear on the schedule.