Unless you have papers (AKC / CKC) you can't register. I have a full-blooded Mini- Schnauzer but no papers! You only need them if you are going to breed & sell.
I'm a diabetic, type II. It's my understanding that all food is converted to sugar. Almost all foods ar carbs. To lose weight, you need to have 30 grams of carbs a day.
It's probably an ear infection. You can try using a soft damp washcloth and wipe the ear. DO NOT dig in the ear! This could injure it. My vet told me to use a solution of white vinager/rubbing alcohol equal parts.