The method is as follows:

1. Enter the Raindrop Player application and find the setting options and menu on the Raindrop Player interface.

2. Find the options of association, binding, connection, and access to the music platform in the settings, select QQ Music, follow the page prompts, enter your QQ Music account and password, and complete the login.

3. Follow the prompts and agree to authorize Yudrop Player to access QQ Music's account and music library, and wait for the association to be completed. After completion, you can use QQ Music's related functions in Yudrop Player.