To move a time window
In the Start Window tab of the New or Change Schedule dialog box, select a time window.
Click on the time window again, but not on the end of the window bar.
Press the left mouse button and drag the time window to the chosen location.
Click OK to save the completed schedule.
More Information
Creating a schedule window in a schedule
Example of schedule duration
Creating time windows on successive days in a schedule
Duplicating or copying a time window in a schedule
Changing a time window in a schedule
Deleting a time window in a schedule
Deleting all time windows in a schedule