If needed, you can add multiple locations for better game categorization. You can change the game download and install location in Steam. Thankfully, Steam offers a simple solution. This is especially true for AAA titles which often exceed 50 GB & 1000 GB limits. The problem with this is that most Windows users will not have enough space in the C drive to install multiple games.
i.e, the C drive to download and install the games. By default, Steam uses the default install directory.