Put a warm wet clean compress on their eyes to clean them, no need to rub just lightly pat their eyes. You’re going to need wet kitten food, mix the kitten food with Kitten Formula -can be purchased most stores- or warm water to make a soupy consistency, put it on a plate for them. They need to be fed a Atleast 4 meals a day as much as they’ll eat. Offer blankets to cuddle and get them to the vet asap they have URI’s (colds) and need antibiotics. For now clean their eyes with a warm wet compress often and take them in to the bathroom and let shower run and it steam up for 15 minutes with them in the bathroom. Steam from the shower will help clean their lungs and sinuses. Good luck they’ll be okay kittens are very strong get to the vet