If your return was accepted and is being processed, you do not do anything at this time. If the return is under review--you wait out the review. If the IRS wants any additional information from you, they will send you a letter. You can continue to watch for information on the IRS refund site.
**Disclaimer: Every effort has been made to offer the most correct information possible. The poster disclaims any legal responsibility for the accuracy of the information that is contained in this post.**