Leave the program folders for the time being and move only the mentioned SWTOR folder to anywhere you like.
Folder name/path is irrelevant. When you install a new program the installer will usually let you choose a location.
If you never use the hibernation feature you can free up space by disabling it, in your case 12 GB (hiberfil.sys).
To do so, open an elevated command prompt and type powercfg /h off.