I still have no idea how

How do you get your cashback?

1. purchase a participating ASUS product between 18.6.22 and 12.8.22.
2. enter the required information in the entry form and upload your invoice between 2.7.22 and 26.8.22.
3. after your application has been reviewed and approved, you will receive your cashback in your bank account.

https://promotion.asus.com/de...