...
- Select a node and open a parameter in its “Node Params” panel.
- Drag the timeline slider to the first animation frame.
- Click on the circle – it will become a red dot (= key).
- Drag the timeline slider to the next/last frame. The dot turns into a circle again (= no key).
- Change the parameter's value or shift/rotate/scale the node.
- Click on the red circle again to set the next key.
...
- Select a node and open a parameter in its “Node Params” panel.
- Drag the timeline slider to the first animation frame.
- Right-click on the white circle and choose “Add Key” – it will become a red dot (= key).
- Drag the timeline slider to the next/last frame. The dot turns into a circle again (= no key).
- Change the parameter's value or shift/rotate/scale the node.
- Right-click on the red circle again to set the next key.
...