How to Pickup an object using Ik?

Hey i just started learning ue4 and I don’t have any idea about Animations and Ik, Anyways i wana make a interaction system in which i can pickup objects with proper hand and fingers placement kinda like in firewatch, Firewatch Full Game Walkthrough - No Commentary (#Firewatch Full Game) 2016 - YouTube skip to 16:37

i wana do something like this, Any help is really appreciated. Thanks!