This doesn't seem to require sign in to ShopRunner.
- 1. Click "See It"
2. Click on Any of the 10 Flower Deals on the Following Page (You can remove from cart if you want and add something else)
3. At the final checkout screen, click "Change" under "Deliver on" date portion, and be sure that all dates on drop-down menu say "$0" then, select your date for delivery.