You can manage your data for individual games through My games & apps on your Home screen. Here's how:
On Home, select My games & apps.
Highlight the game, press the Menu button on your controller, and then select Manage game & add-ons.
In the menu on the left side of the screen, scroll down to Saved data, then highlight the saved data for your gamertag on the right and press the A button on your controller.
You'll be prompted to confirm deletion of this game save data:
Delete from console removes the local copy of this save. You can get it from the cloud the next time you play.
Delete everywhere removes your saved data from this console, the cloud, and all other consoles you play on.
You can manage your data for individual games through My games & apps on your Home screen. Here's how:
On Home, select My games & apps.
Highlight the game, press the Menu button on your controller, and then select Manage game & add-ons.
In the menu on the left side of the screen, scroll down to Saved data, then highlight the saved data for your gamertag on the right and press the A button on your controller.
You'll be prompted to confirm deletion of this game save data:
Delete from console removes the local copy of this save. You can get it from the cloud the next time you play.
Delete everywhere removes your saved data from this console, the cloud, and all other consoles you play on.