Step 1. Go to library
Step 2. Go to rainbow six siege
Step 3. Go to setting and then manage
Step 4. No Proceed To uninstall the game.

Now your life will be way better and maybe, just maybe, it will cure the cancer that has been active in your body since you installed it. But do it quick if you dont do it now you may ends up like me and you will have 1,000+ hours and on the verge of death