To view your weekly menu plan click on the Food tab > Menu Plan. To view each day separately, simply scroll down and click on one of the days. Check you are on the correct week by looking at the dates of the individual day. Your menu plan starts on the date of your first day shown.
You can preview your menu plan up to one week in advance. Simply click on Food > Menu Plan > 'Preview' arrow in the top right hand corner of the page. The menu plan will be titled 'Preview Week' and just check the dates of the days on your menu plan just to clarify which week you are on.