I would first verify that it has been successfully efiled by using the FAQ below:
https://ttlc.intuit.com/replies/3319882
If they have indeed received and accepted your information, and it has been since January 29 with no update, I would contact the IRS or state tax agency and ask them to access your account. They may be able to view more information on their end and will be able to advise you if additional time or additional information is required.