To enter a promo code and send your box now, follow these steps:
Log in to your account.
Click the person-shaped icon in the upper right-hand corner to navigate to your My Box page. - OR - Click the 3 lines at the top left of your screen to get the My Box page (mobile browser only).
Click "Send Now"
Enter your valid code by clicking + on "Have a promo code?" and then click "Add code"
Review all of your info and ship week, then click "Place My Order" to complete your order.