Allow apps to access your desktop information
Some apps and websites can use the information in your Desktop folder to provide you with services and features. For example, an app might access your Desktop folder to place files on your desktop. See Control access to your files and folders.
To authorize an app or a website to use information in your Desktop folder, click OK in the dialog. If you don’t want to authorize the use of your Desktop folder, click Don’t Allow.
If you allow third-party apps or websites to use the information in your Desktop folder, any information they collect is governed by their terms and privacy policies. It’s recommended that you learn about the privacy practices of those parties.
You can review and change your privacy settings using the Privacy pane of Security & Privacy preferences.
Choose Apple menu > System Preferences, click Security & Privacy, then click Privacy.