The phrase implies gaining skill through repeated practice or experience, not just theoretical understanding. Try using the software daily to get the hang of it.
Pro Tip 2/3
Not Instant
It suggests that learning the skill might take some time and effort before doing it well. It might take a few games to get the hang of the controls.
Pro Tip 3/3
Informal
The phrase is informal and commonly used in everyday conversation rather than formal writing. I'm still trying to get the hang of this recipe.