its just normal for it to cry for a few days.once it get used to you mate all will be good.start asap training it.get it doing the rudimenterys first.stay sit come to heel.retrieve,but make it all a game for the pup.and praise him loudly when he does it properly,make a good fuss of him,let him know he has done well.glad you got your pup and all the best with him
Cheers man