Guys I have an very serious problem

I recently bought this dog Donald Trump offered me for 3 million USD. But it doesn't bark it only makes an strange sound like "Meow" and some things like that, how do I fix him???

I recently bought this dog Donald Trump offered me for 3 million USD. But it doesn't bark it only makes an strange sound like "Meow" and some things like that, how do I fix him???