Access the Motion Effects Panel in the Edit tab. Enable Noise Reduction and adjust Noise Reduction settings.
You can also do it through the OpenFX plugin for better results:
- Go to the Effects Library and navigate to the OpenFX tab.
- Search for noise-reduction plugins
- Drag the chosen plugin effect from the OpenFX browser and drop it onto your clip in the timeline.
- The plugin's interface will appear, allowing you to adjust its specific noise reduction parameters.