The best way to dry your chili peppers is to wash your chili peppers thoroughly after picking to remove any dirt, then dry. Place on a plate or a wire rack in a dry, well ventilated room. You can also string the peppers up on string or thread and hang to dry. Within several weeks, you will have dried chili peppers and you can grind them up or use them as ornaments as desired.
Here are some other ways to preserve chili peppers: