Was approved for 2k instant tax advance, I selected that when filing. It’s been accepted for a day or so now and still no 2k

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