First, my respect! Your beard is epic. Good job. Keep them long dude!
Is this the first time you grow a beard? Or did you ever grow them before?

To straighten your  beard mix beeswax and vaseline the same amount and rub the pomade over into your long beard and drag them out.
Your facial hair will be softly  and malleable. My grandfather gave me this advice when i was 16 and my facial hair getting really long