three ways of Cropping

One way
1. Select --> go to Image - Crop 

2. Revert what you did = Undo




































The second way
1. select --> Crop Tool

2.  with Rule of the Thirds

3. with Grid

4. without anything in it

5. two choices = Double Click or hit Enter


=============================================
the third way
1. fulfilling the Weight, Height  and resolution

Tip: wanted to deselect the area? Hit ESC


2. hit this arrow will switch Height and Weight

DONE!