How to change the sound source card of Time Youth League?

1. First of all, you need to buy related products of Times Youth League, such as albums, and there are usually special cards around.

2. Secondly, when buying, you need to pay attention to whether there is a special card description, so as not to buy products without a special card.

3. Then, after obtaining the special card, you need to exchange it on the designated official website or application. The specific exchange method may vary from product to product, so you need to read the instructions on the special card carefully.

4. Finally, when redeeming, you need to enter the redemption code on the special card, and then follow the prompts of the website or application.