After opting to file myself I don't see a way to go back and select file with an expert?
How to get Turbo Tax Livehttps://ttlc.intuit.com/community/choosing-a-product/help/how-do-i-get-turbotax-live/00/27305
See this TurboTax support FAQ for how to switch to the Live editions - https://ttlc.intuit.com/turbotax-support/en-us/help-article/intuit-product-orders/get-turbotax-live/L2kcnq0BN_US_en_US?uid=ll4d4z0v