Desktop
Make sure you have a Starting Weight and Goal Weight (optional) entered in the Settings. Visit the Weight Tracker (scale icon) from the main menu. Use the + in the lower right-hand corner to add a new weight and date.
Mobile
Make sure you have a Starting Weight and Goal Weight (optional) entered in the Settings. Visit the Weight Tracker (scale icon) from the menu at the bottom of the screen. Use the + in the lower right-hand corner to add a new weight and date.