Hi! This article might help. It shows how to enter a 1099-R in TurboTax.
https://ttlc.intuit.com/community/entering-importing/help/where-do-i-enter-my-1099-r/00/26339
You enter the Form 1099-R that you received using the following steps:
After you enter the Form 1099-R, if the distribution code alone does not indicate that the distribution was rolled over to another retirement account, then the key is in the answers to the follow-up questions you will see.
Be sure to Continue through all the screens and follow-up questions until you get back to the main income screen. Here is the general process:
If it was rolled from one 401k plan to another 401k plan, then there should be no tax consequence on your return.