kids;scours;diarrhea;milk replacer

Reposting a request for advice for @Jeanene : Please help! I bought a goat that's 17 days. They put him on milk replacer. He has diarrhea. So I was reading stuff on the internet that said ya can't take him straight off it. So were feeding him 1 tbsp of powder, 3 ounces of goat milk from store...