How to editing 4x6 man's picture on adobe Photoshop CS3

There are two  videos:

#1 : https://youtu.be/0296DfvrcN0   (for a woman's photography)
#2 : https://youtu.be/dOgeiLh2mBY
 is sample for editing student's  card by 4x6 size and 3x4 size on photo paper 10cmx15cm.
How to editing 4x6 man's picture on adobe Photoshop CS3?
Please watching my video (DIY) step by step and do not skip
create by : Pean Borady
Upload by: khmerofall