Im lvl50 with code Why only 2 Specialization?

Games Other Halo
1

I am a LVL 50 Why do I only have access to 2 Specializations? I have a Specializations code, and the Crimson map pack. What am I missing?

2

Did you redeem the code?

3

You can make sure you redeemed the code here. And add it to your Queue to redownload it. Sign in to your Microsoft account