1:- select the item 2:- select move tool (press M key) 3:- press ctrl 4:- and the just drag the item Boom! There you go. You have successfully copied an item. Obviously I know that you know how to copy by this time but still I thought it may be helpful to write this comment

@@gurkiratsinghghuman9157 thankyou so much sir. I already got it . But , thanks for your time to reply to my comments👍🏻