Ok I want to do refund advance I don't think my credit karma card is active how do I activate?

See these resources for more information:   

See Offer details and disclosures for the Refund Advance program for more information.   

TurboTax Help article When will my refund be deposited into my Credit Karma Money™ account?*    

Credit Karma's What is TurboTax Refund Advance?   

Make sure your accounts are linked: Linking Credit Karma with TurboTax Account