The moment you finish your origin story, you can look at your character sheet and see two novice titles. These need to be levelled up to master.
None of them take that long, and you should get plenty just by playing the game. The crafting one is probably the easiest as you pick up tons of junk to craft with on your adventure. Don't try for the coonstagram following (influencer title) or outfitter as they will require far more effort.
If you still need help, check out my video guide below.
Lets keep cheevin' together!