Look for a section labeled or "Install Feature Set from ZIP" .
In the tab, click the Generate Rig button. This creates the complex control shapes you use for animation. Quick Tips for Best Results Download File any-rig-to-rigify.zip
Choose a template (e.g., Human, Animal, or your newly installed custom rig). : Align the metarig bones to your 3D model. Look for a section labeled or "Install Feature Set from ZIP"