We will change background of a model picture and set her to another background.
-At first, open/insert a face picture.
-Click to the Zoom tool or Press Z button for zoom tool.
-Select the Magnetic tool.
-Click on the edge of the picture and drag in the whole picture’s edge without mouse press.
-Last moment of dragging, press Enter or Double click in first point (Red marking circle).
-Click the Edit menu and click the Copy or press Ctrl + C.
-Then minimize the picture.
Open another picture.
Press Ctrl + T for resize the picture.
At last, press Enter key.
Then Select the Move tool for moving the picture to set suitable place.