Firstly, to release your DVD from its DVD case, place your DVD case on a table top. Open the case and press the centre-piece down-wards releasing the DVD from the case. Holding the DVD on its edges with your thumb and second finger, place the DVD on the tray of your DVD player. Do not touch the playing service as you may transfer grease from your fingers onto it. When you have watched the DVD place in the DVD case and push down on the DVD till you here a clicking sound the DVD is now fixed in the case close the lid of the case and place the case somewhere save away from sunlight and heat.
To get best results from your DVD player clean the lenses regularly about every 10 hours of play. You can get a CD/DVD lense cleaner from any high street electrical accessory store. If you take care of your DVDs in this way you will get many years of enjoyment from your DVDs.