Click the Settings icon in the top-right corner of your browser. Google Apps domain administrators can also grant service accounts domain-wide authority to access user data on behalf of users in the domain.Users may either close these documents or visit directly.If any Google documents are open, clicking the Drive icon will open a list of these documents.Once it is done, the documents will be available to be accessed offline.(You will see a notification in the status area on the lower right of the screen showing you the progress of the syncing operation.) Anyone who tries to access the folder will have to sign in and confirm that they have the permission. Then from there, you can give access to others. When you create a private folder or doc, you are the only one who can access it. Visit Google Drive either by clicking the Drive Icon or by visiting while you are online, and the sync process will begin automatically. Google Drive has a private or safe folder feature that allows you to hide files and control access with permissions.

I opened it but it wasnt working so I deleted it, but then it said files will still visible to collaborators. Note: If the steps below do not resolve your issue with enabling and disabling Google Drive to work offline, follow the instructions that are provided in the following Google Support Article: Work on Google Docs, Sheets, & Slides offline. It was in Google drive and so I downloaded it, and it appeared in my 'shared' section of G drive.

Who can access my google drive