Launch an Origin game on Boosteroid.
Click "My Game Library".
Right-click the game icon.
4. Click "Game Properties".
5. In the CLOUD SAVES tab, check the box "Enable cloud saves for all supported games".
6. Once you played and get ready to exit the game, click "Save" in the game, choose a proper slot and exit the game.
7. When you exit the game, you should also exit the Origin launcher after 30 seconds have passed. Do not close a browser tab.