Article: Using your preferred web browser, open the official Uber rider's website. Use the email address or phone number and password associated with your Uber account to log in. It's the first option in the menu to the left. It will display all the trips you have taken. Tap or click the trip you want a receipt for. A receipt for the trip will be resent to your email.

What is a summary?
Go to https://riders.uber.com in a web browser. Log in to Uber. Click My Trips. Select a trip. Click Resend.