Welcome to Photoshop Gurus forum. Register a free account today to become a member! It's completely free. Once signed in, you'll enjoy an ad-free experience and be able to participate on this site by adding your own topics and posts, as well as connect with other members through your own private inbox!
if you are talking up to 200 percent go to image>size and increase by 200% but makesure you have bicubic selected for enlargements
All I would do is take a sectional screen shot