You can preview the next week of your menu plan and shopping list to allow you to prepare ahead of time.
How to Preview
Click on Food > Meal Plan.
Once you are on your meal plan you will see a date range, this will show the day you are on and will have your current week (7 days) highlighted in blue as shown below.
To see the following weeks menu plan, click on the next day in the date bar after your highlighted week (e.g. the 15th for the above picture). This will be the following week, and you can view all 7 days following your current week.