[2020] wierd download issue

Hi, I bought the game through Epic Games Launcher and i copied the game files from my friend have Steam version of R6 after i did all the steps it verified game files but still have to download more 18GB i've download it roughly for 2 days because of my network , then today after if inished the 18 GB download i login to Uplay and it said download more 24 GB but i think i already have the and more because the game folder have more than 100 GB in it , idk what to delete or what to do i verified the game in Uplay launcher but same , here is the picture


https://ibb.co/dMp2yS3