To manage your PS4 Save Data, go to [Settings] > [Application Saved Data Management].
If you would like to access an application's PS Plus online storage save data from the content launcher or [Library], highlight the application, press the Options button and select [Upload/Download]. From this menu you can upload or download your save data.
There are multiple ways to free up memory when installing a new game. If you would like to install the game to the PS4 system storage, you may need to delete some applications. Don't worry, you won't lose access to any deleted games — you can redownload the application from your [Library] whenever you like.
If you don't want to delete the existing games in PS4 system storage, you can download the new game using an external HDD, or upgrade the existing PS4 HDD. Please select the appropriate guide below for further instructions.
You can manually upload saved game data from a PS4 system to your PS Plus Online Storage. To use this feature, you must be subscribed to PlayStation Plus.
"Do you want to overwrite this saved data" will display if the file has previously been uploaded to Online Storage. The date and time shown for each version will help you determine which is the most recent save. Select [Yes] to replace the version in Online Storage or [No] to cancel the upload.
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You can copy saved game data to a USB storage device that is connected to the PS4 system. Save data that you copy can be used as a backup, and you can copy save data from the USB storage device to another PS4 and continue playing your games. Please note, you must be signed in to PlayStation Network to use this feature.
"Do you want to overwrite this saved data" will display if the file you're copying already exists on the USB storage device. The date and time shown for each version will help you determine which is the most recent save. Select [Yes] to replace the version in USB storage. Select [No] to cancel the copy.