Yes some people were happy to get a free ride, but I am sure myself and other frequent users of your service were totally frustrated as they couldn't get a ride. So thanks for nothing Uber, you. Now, link your Lyft/Uber account by tapping the “Let’s Ride with Lyft/Uber” button. Log into your Lyft/Uber account. On the top left, tap the ☰ menu button. Then from the menu, tap “Promo Codes”. Choose a promotion & enter the code. $1 0 promo code: GEM ($5 per ride for the first 2 Freebird rides, total: $10).