where do you select page

Hi I have kindle fire & hp e printer app I have downloaded a file that has 45 pages I wish to print page 10 only when I hit print it starts printing from page 45 for the life of me I can't find anything that tells me where to select a page I called support line was told to connect to my computer which I don't know how to do....and don't really think that is the answer please help! Thanks