Answer:
It is located in his local profile.
Step-by-step explanation:
By default the local copy of cloud folder is stored on PCs local drive in the user folder unless a changed is made to change the file storage directory.
All the files that stored in the local cloud folder are synced with the cloud. Any changes (e.g. editing, deletion, addition of files) on the files in the local cloud folder will be reflected in the cloud or vice versa.