It sounds like you're looking for information on earning achievements in Uplay (now Ubisoft Connect) and possibly downloading extra content or quality-of-life reports related to achievements.
In this system, players complete specific in-game "Actions" (achievements) to earn Ubisoft Connect Units.
Quality of Uplay
To help you get the most out of your game, could you tell me: Which specific Ubisoft game are you playing?