The steps to edit audio files with iClip are as follows:

1. In the first step, open "AiClip", set a title, and then click "OK" below.

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2. Then click "Add Video" in the lower left corner, in Select a video locally.

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3. Find the audio panel and click "Add Audio". You can choose "Add sound effects" and "Add background music".

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4. Select "Add background music", select a music locally, and then Click "Open".

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5. Set the "start time" and "end" of intercepting background music Time" and finally click "OK".

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