I applied for a refund. Months have passed but I still haven't received my money. Can I get information?
Only the IRS can give you that information.
https://www.irs.gov/wheres-my-refund
Turbotax receives no updates to the status of a refund. 21 days is an estimate. if you successfully filed your return meaning mailed and received or e-filed and accepted you'll have to contact the iRS or state department of revenue