Where to do you enter specialization code?

Games Other Halo
1

Probably stupid question, but I cant seem to find a place to enter it. Can somebody enlighten me please.

2

> Probably stupid question, but I cant seem to find a place to enter it. Can somebody enlighten me please.

Here

3

Hmm… Link is not working for me

4

Click the center button on your controller. Scroll all the way to the left of the menu. Click “redeem code” and enter your code. THERE ARE NO SUCH THINGS AS STUPID QUESTIONS jk it was pretty stupid :3