How to Paper Prototype1. Make a list of the common or important tasks that users will do with the interface.
2. Sketch the set of screens that are needed to do the tasks.
3. Place interface elements such as drop-down on the paper.
4. Have a co-worker play as the user and walk through the tasks with you.
5. Prepare all the necessary screens.
6. Make stakeholders go through the paper prototypes.