Can you move current apple cash into savings?

Open wallet

select Apple Card

Tap savings

Tap Add Money

Enter the amount to transfer, tap next

Select the funding source

If Apple Cash does not appear you'll first need to verify your identity Identity verification for Apple Card or Apple Cash - Apple Support

Set up and use Savings in Apple Wallet - Apple Support

Deposit money into Savings

When you open Savings you agree to automatically deposit Daily Cash that you earn into your Savings account. You can also add money to Savings from a linked external bank account or from Apple Cash. 

1. On your iPhone, open the Wallet app and tap Apple Card.
2. Tap Savings account, then tap Add Money.
3. Enter the amount that you want to add, then tap Add.
4. Select or add the payment source that you want to add money from.
5. Double-click the side button to confirm with Face ID, Touch ID, or your passcode.

Money that you deposit into Savings starts earning interest on the day that the transfer is initiated from the Wallet app.

Then you didn’t follow the instructions. If you did so your Apple Cash will automatically be transferred to the Savings account.

Of course.

Open wallet

select Apple Card

Tap savings

Tap Add Money

Enter the amount to transfer, tap next

Select the funding source

If Apple Cash does not appear you'll first need to verify your identity Identity verification for Apple Card or Apple Cash - Apple Support

Yes, if you have funds in your Apple Cash account you can transfer it instantly to your Apple Savings account.