You will want to make sure that you have the Weekly Log Activity in the Go365 Mobile app set before you will start earning Points. Check out How do I set an activity in the Go365 Mobile app? to see how to set the activity. You will want to select the Food Log and manually log your food into MyFitness Pal.
Once you follow these steps you will receive 10 Points per week for logging your food. Please be sure to reset your activity every 28 days.