Cant level past 100?

Games Other Halo
1

ive reached level 100 a couple of days ago and havent been able to rank up. I received the specialization codes a while ago and i know thats not it. any help r feed back? i pretty much dont have the option to change specializations

2

do you have the option to choose a new specialization?

If not, which specializations haven’t you completed?

3

Its not what your profile says: https://www.halowaypoint.com/en-us/players/MkIV%2094%20TT/halo4

4

I reached 100 last night but now there are no options to pick a new specializations… sup!!!