How do I make chameleons ring work?

[Leravi The Hyena:33]

It says +1 to a attribute and a skill

[Du-Vu]

You don't need to do anything, it's just a flat bonus based on your class. Here's the list: https://pillarsofeternity.gamepedia.com/Chameleon%27s_Touch If you hover over your your stats/skills you can see any bonuses you're getting. If you're multiclass you get both.