Although TurboTax can't track or give you updates on your refund once filed there are several resources that TurboTax has to assist you. Provided for you below is more information on why your return may be taking longer as well as a way to track it and get an update on your personal refund. Also if it has been longer than 21 days since accepted you can contact the IRS directly and help with doing so is provided below.
https://ttlc.intuit.com/replies/3302330
https://ttlc.intuit.com/replies/3288568
**Say "Thanks" by clicking the thumb icon in a post
**Mark the post that answers your question by clicking on "Mark as Best Answer"