1. Look up pictures of topiary online.
2. Find a topiary tutorial or two to get an idea of the basics.
3. Buy or gather some supplies, like shears, wire, and plants.
4. Choose a plant that is easy to shape and maintain.
5. Start with a simple shape, like a ball or cone.
6. Wire the plant into the desired shape.
7. Trim the plant regularly to maintain the shape.
8. Be patient - it may take some time for the plant to fill in.
9. Experiment with different shapes and plants.
10. Have fun!