...

You can change the time of an appointment by clicking and dragging the appointment bar or by changing the start time, start date, resource, and/or estimated hours.

Change the time of an appointment for the same day

Click and drag

1. Choose the appointment, holding the left mouse button down to display a pointing finger .
2. Move the appointment to the new time. The time change is displayed as you drag the appointment. When you are finished, release the mouse button.

Changing the time

• Double-click the appointment and edit the time in the Start Date field.

Change the length of an appointment

You can change the length of an appointment by clicking and dragging the beginning or end of the appointment bar.

...