Re 1. During the event, use the hashtags #GenshinImpact, #SangonomiyaKokomi, and #FanArtContest to post original fan art on Twitter, Facebook or Instagram.
2. All Travelers participating in the event should use the link below to fill out your information.
https://forms.gle/Z75pVtuPUZeWhsAz8

https://twitter.com/GenshinImpact/status/1681514207462711296