Open any recipe by clicking on the meal tile.
Click the number of servings. Check the family members who are eating with you.
You can also adjust the number of people that will be eating with you in "Account Settings," which you can access through the triple-bar icon in the top right corner of the dashboard. Click the drop-down option for "Household."
Providing this information will help us make the most efficient meal plan for you and your family so you only buy and make what you need.