Maltese Poodle Mix I Bought A 6 Wk Old Maltese- Poodle Mix Yesterday And It Won't Eat And Threw Up Twice. Any Suggestions??

I bought a 6 wk old maltese- poodle mix yesterday and it won't eat and threw up twice. Any suggestions?? - maltese poodle mix

I tried, the food producers to sell food and Petstore suggested and a proposal for a mix of formula. He swallowed a little formula and not vomit. I really want to do what I can to make him comfortable.