Im having the same problem. I spoke to samsung via voice chat. They said to send an email or call
Samsung UK Support
Mon, 20 Sep 2021 18:16:25 UTC
Itheir call support is open from 8am-5pm and if you will send them an email instead, they provide your full name, contact information and the phone's information like serial number and IMEI number.
Samsung UK Support
Mon, 20 Sep 2021 18:15:39 UTC
For this matter, we have our Promotions team who has the access for the claiming form due to data and privacy purposes. They will be able to assist you to successfully submit your claim and please contact the Promotions team at: 03300544972 (UK) or 01800851703(IE) or send them an email at: S21gift@samsungpromotions.claims