In the box of Date click ” ” button to select the date, and in the box of Time click ” ” button to select the time or directly change the time. In the drop­down box of Date, click       ““or”“button to move the date  one month upward or downward:

Click the year number to change the year directly, or click  ““button
to move the date one year upward or downward. Click on the date you want to select it.