The method is as follows.

1. First, open QQ Music on the mobile phone desktop. Enter the QQ Music homepage and click My in the lower right corner.

2. Next, find the playlist you want to cancel your submission and click on it. After opening the playlist, click the... option in the upper right corner.

3. Next, find the Submitted option and click it. 6. Afterwards, on the submission interface, click Cancel Submission. After clicking, it will show that the playlist has been successfully revoked.