For the Best Results, Use the Latest Version.

Step 1：Import the Video to Wondershare Filmora

Go to Media > and click Import to upload videos to Wondershare Filmora.

Step 2: Add the Uploaded Clip to the Timeline

Click the "+" button to add the clip to the timeline, or simply drag and drop it to the timeline.

Step 3: Navigate and Switch on Video Denoise

To denoise videos, select the video clip on the timeline, go to Video > Basic > Video Denoise, and switch on the option.

At the same time, you can move the slider to adjust the smooth level to enhance visual quality. Here, you can customize it from weak to normal to strong.

Step 4：Preview and Export the Video

Wait until the process finishes. Then, preview and export it to save.