It's the icon in the upper-left corner of your screen. It's in the second section of the drop-down menu. It's on the left side of the window. If you're not automatically logged in, enter your Apple ID and password. " It's at the top of the right pane. Now you can access and edit files and documents on iCloud.  Do so by choosing "iCloud Drive" in any "Save" dialog box or dragging files to iCloud Drive in the left pane of a Finder window. Select which apps have permission to access iCloud Drive by clicking on the Options button next to "iCloud Drive" in the dialog box. Do so by checking the boxes below "iCloud Drive". For example, check "Photos" if you want to back up and access your Photos on iCloud. Now, your selected data will be stored and available on iCloud.  You may need to scroll down to see all the selections. Now any time you use a synced app, like Photos, Calendars, or Pages, on your Mac, you will be accessing and syncing with iCloud.
एप्पल मेन्यू पर क्लिक करें: System Preferences पर क्लिक करें: iCloud क्लिक करें: "iCloud Drive" के सामने मौजूद बॉक्स को चेक कर दें: आईक्लाउड के साथ में सिंक होने लायक डेटा के टाइप को चुनें: