How to find the advanced ingot mine in Paipai?

1. First find the "Personal" button in the upper right corner of the sending SMS interface, click to enter the personal information interface, and then click the "Free Earning" button behind "Welfare Treasure".

2. Then click the "Free Earn" button, and you can see a variety of ways to earn advanced ingots.

3. Finally, click on the way to find the advanced ingot mine.