You can review the refund method you chose by following the below steps:
Will I get my 2nd stimulus check on my turbo card
If your most recent tax return refund was received on a Turbo Card, then your stimulus check should be deposited that way as well. You can check the payment method here: IRS Get My Payment tool
Plus, see these links for more information:
Get Your Second Stimulus Check | TurboTax® Official Guide (intuit.com)
Access Your Stimulus Payment on Your Turbo® Card | TurboTax® (intuit.com)