Tap the Gear icon in the upper left to access the settings screen.
 
Notifications

Toggle Notifications “On” to receive push notes and other communication from Garden Joy while you are away from the game. Note: Garden Joy will not send push notifications between the hours of 10pm and 8am.

Cache

If you are experiencing slow gameplay, it may be because your device’s cache of downloaded game data is getting full. Tap “Clear” to free up space on your device. Note: This will not delete your designs.