1

Set up your Runway account

Create a free account at runwayml.com. The free tier gives you credits to test Gen-3 and other tools, with a small watermark on exports.

2

Write a motion-focused prompt

Describe the camera movement and subject action, not just the scene. "Slow dolly-in over a futuristic city at night, neon reflections in puddles, light rain" produces richer motion than "futuristic city."

3

Generate and compare

Runway generates a few variations. Preview them and pick the clip with the most natural motion. Discard clips with warping or distortion.

4

Export for your platform

Choose the resolution and aspect ratio that match where the video will be published — 9:16 for Reels and Shorts, 16:9 for YouTube.