How do you jailbreak with Cydia when the free button doesn't pop up?

If the free button doesn't appear in Cydia, it may indicate a compatibility issue or that the jailbreak process wasn't completed correctly. First, ensure your device is compatible with the jailbreak tool you're using. You can try restarting your device and re-launching Cydia. If the issue persists, consider re-running the jailbreak process or seeking guidance from a jailbreak community for troubleshooting specific to your device and iOS version.