If you want to reposition the contact lenses in your eyes, you have to wash your hands thoroughly firstly. Then, open your eyes as wide as you can and search for where the lenses. If is it not slip too far away, you can use your finger to reposition the lenses to the right places. Or you have to take off the lenses with droping few drops of saline solution in your eyes. At last, clean the contact lenses with solutions and put it in your eyes again to the right places.