I realized I have typo's on the review I left my sitter. How can I go back to edit it?

As far as I know, you will need to contact Rover Support. I'm sure they would be willing to correct it for you. support@rover.com or [Edit: Rover’s contact options have changed. Visit the Rover Help Center at https://support.rover.com/ to find the phone number, help articles, or chat with the team]