Copy the audio directory from Creward.

Open the YouTube app and tap the "+" button at the bottom.

Select the video you want to upload and tap "Add Sound."

Paste the copied music directory in the search bar.

Tap the check button at the bottom right.

Tap the volume icon at the top right.

Set the volume to at least 15%. If it's set below 15%, your revenue will not be eligible for evaluation.

Add details for your video and upload it.