How to Move Mails From Inbox,sent, etc to Folders

After Entering to your Yahoomail-- Click on Inbox , Sentbox or Any Folder -- Then you will enter into you choosen Mail Box-- there Your mails will be displayed then just click on CheckBoxes ( small square boxes beside your mail ) then Select Move Option then a small popup menu will be displayed then select to which you want to Move your Mails by clicking onit.........