I recommend a laptop with a dedicated graphics card, as you will end up frying the PC in the long run. These PCs are much better than the one you are currently looking at: https://www.hp.com/us-en/shop/pdp/omen-laptop-15-en1097nr?jumpid=ma_hp-gaming_product-tile_laptops_3_455c8ua_omen-laptop-15-en109…
The fastest way is by uninstalling the game and reinstalling the game by selecting the drive you'd want to install it on (Make sure to back up your saved games, mods, and all that).