@MDB1983 , welcome to the Community.
If your keyboard is a newer Multi-media version, there is no way to lock the Fn key. The engineers decided that the keys should default to Multi-media. The only possible option that you have is try to find a third-party app that will override the hold the Fn key option.
Please click the Thumbs up + button if I have helped you and click Accept as Solution if your problem is solved.


I am not an HP Employee!!
Intelligence is God given. Wisdom is the sum of our mistakes!!