You will likely only need to enter information from the K-1 you receive until you dispose of your interest in the MLP and TurboTax can handle K-1 entry easily.
Note that you will have to buy at least TurboTax Premier if you are planning to use an online version of TurboTax.
The thread below has some good information on MLPs and even EPD in particular.
https://ttlc.intuit.com/community/investments-and-rental-properties/discussion/re-if-all-your-shares...
