Do you know how to copy/paste?

You can start any sort of data entry job. This is easiest way and everybody can do that. But payout in this way is sometimes less while you have to do more effort and work. Data entry jobs can be found at many places like freelancing sites (Elance, RentaCoder, getAFreeLancer, Guru.com etc). Or there are many companies too which are looking for data entry persons. Just google it and you’ll find the top results.