My way of toilet training is to place lots of newspapers at the
beginning in its area (my dog has a small storeroom as its room),
then as time goes by slowly reduce the number of newspapers until
it is enough to fit one corner. Your dog will learn that it has to
do its business in the newspaper area.
For some dogs, they can be a little picky and only choose a
specific area to do its business. In that case, repeat the initial
steps above and instead of reducing the number of newspaper to the
corner YOU choose, reduce the newspaper to the area your pet
chooses.
Try not to let your pet get used to biting you. It usually starts
off as a nibble, and if your dog gets too used to it, it may grow
into painful bites, thinking that it is a way to play with you or
show affection. Buy chewy toys or train it to remain at the licking
(or in my case, I'll call it kissing
) stage.