These articles will walk you through the process.
https://turbotax.intuit.com/tax-tips/self-employment-taxes/tax-tips-for-uber-lyft-sidecar-and-other-car-sharing-drivers/L3IulMEzp
https://ttlc.intuit.com/community/uber-or-lyft/help/where-do-i-enter-my-lyft-uber-income/00/26804