Most Helpful Guy
Find a picture of and eye and trace it or try to use a reference photo and copy it exactly.
Drawing from memory is difficult if you have no memory of what one actually looks like in detail.
Most Helpful Girl
You have a solid foundation here, keep practicing. I’m no pro or anything, but I suggest using a lighter stroke when doing the eyelashes. Also, you may want to have some lashes go the opposite direction since nobody’s will realistically face one way.
If possible, you may want to consider taking a beginning art/drawing class.✌🏻