The Things to do Center is the main interface for you to track and manage your integration with Things to do. You can modify your account settings, add or remove users, see the status of the latest uploads and view the product information that you've submitted to Google via feeds.
When you login to the Things to do Center, you will be taken to the overview section where you can see the status of the last feed upload as well as a summary of warning, errors and product changes which occurred during the last upload.
If you are in the Production environment, the overview page will also show a chart of total referrals by Things to do search for all products.