How do "peace elites" get skin for free?

The activity entrance for entering passwords and redeeming rewards is located on the "Activities" page of the game hall. After entering the activity page, you can find the page of "PEL S4 Finals and Four-line Password Exchange" in the "Limited Time Activity" for exchange.

Added free benefits! The skin you can get with your fingers is of high quality! And each has its own characteristics!