To manually claim an Uber promo code, go to Payment > Promotions, and tap "Add Promo/Gift Code." Input the code there. You will get a success message if the code is valid and if you meet the terms of the code, such as being a new user.
You can use your personal referral code to refer other riders to the app and earn free rides. Your referral code is located inside of the app, and you can find it from the main menu of your account.
Uber ride promotions have an applicable area, typically a country or city. To see where you can use your ride credits, go to Payment > Promotions, tap "Promotions" and look for the applicable area in small print. My own promo code ' cws7s2 ' applies to all new users in the United States, but not in other countries.
If you have not installed the Uber app yet, then follow these instructions to redeem your coupon code: