[i got an email for the free 2 months viveport but no code]

today i got an email for a free 2 months viveport, but when i click on the redeem bit, it just takes me to a screen to enter a code. but the email had no code in it? any ideas how i get the free 2 months?

[2 month free viveport infinity email, but no code in it]

I dont even know if this is where to post, but i got an email saying i can get 2 months viveport infinity, but when i press the redeem your 2 month code, it just takes me to a page to enter a code, but the email doesnt have a code in it! any ideas?