It would be good to have others give you some tips. There are many threads here on BYC about removing pus from eyes, if you can find them. Finding out if that eye is still in there would be good. Are you using the antibiotic ointment twice a day? Using some bactrim or this twice a day might be...
Is there any way you could have a farm vet help you? I would try to remove the yellow exudate or pus from the eye opening. You will need another person to hold her wrapped in a towel, and work on her for short periods. Tweezers and QTips may be used with extra care. This video below is one of...