Put them in the oven at 250 degrees for 30 minutes or so to fire them. Take them out, let them cool, and they're ready to string. When the beads have cooled, string them into a bracelet or necklace. Experiment, play around, and see what you get. The Usenet newsgroup rec.crafts.polymer-clay is an excellent place to ask for advice, get inspiration, and read about what clay artists are doing.
Newcomers are always welcome.
You can also join the National Polymer Clay Guild .