%100 working method for knowledge points everyone.
1. Respec all points spent
2. Spend 1 point and search 1 in dword
3. Spend another point and search 2 in sword
4. Spend another point and search 3 in dword (by now you should have spent 3 points)
5. Exit to the knowledge menu where you pick primary, military etc.
6. Set all values to 999999999
7. Respec the 3 points spent
There you have it. You're welcome ;)
Let me know if you need any help add me on snapchat: danieln8925