"If the "additional payment" you received was not included on a Form 1099-Misc, you will report it as "Uncommon income" If it was included on a 1099-Misc you will report it as "1099-MISC" (see screenshot)
You may find the following FAQ useful as it provides additional information about entering your Uber expenses. https://ttlc.intuit.com/replies/5802322
Please comment if you need additional help with this.