Radio removal

hi i have a toyota corolla 1992 model with factory fitted radio can someone advise me on how to remove it please thx

See If This Link To Autozone Shows A Dashboard That Looks Like Yours.

It gives some basic instructions. Click it.
http://www.autozone.com/autozone/repairinfo/repairguide/repairGuideContent.jsp?chapterTitle=Entertainment+Systems&partName=Chassis+Electrical&pageId=0900c1528006f427&partId=0900c1528006f3dd

Also, be sure to register your vehicle on autozone.com so that you can access helpful information and look up parts for your vehicle.
CSA