Photoshop beginners- step by step

Thank you Kashif for the attachment....Acutally i want to learn how to change the backgroun of a picture...

open an image for background, and other image( targeted), just press CTRL +A ( Select Image),, CTRL +C ( Copy Image), ans Paste CTRL+V on background image, plz note that images,  should be same pixel for better result, wel anyway now u have paste ur targeted image over background image, next step is select quick selection tool or press ' w' , make selection gently by hardness 0 %, diameter 10 to 15 px, and  spacing 145%, after making a gentle selection on ur image, go to select menu bar, from drop down list click on inverse, means u have make inverse selection , or deseleted the selection, now press DELETE button from ur keyborad, u wil c the background of targeted image has been removed and the images behind targeted images reveal as new background.

NOTE: by pressing CTRL +T u can manage position of ur selection image...

thnxxx n rgrds

Thanks Kashif... I will definitely try this.

it is more theoretical, but realy a good conceptual,, plz dont ignore....

its not a tough task to manipulate a one image over another or change background, by this atchmnt u can get a basic idea over ur project, n else ur practice wil done,,,,,,