How do I transfer funds between sub accounts, same bank account?

You've come to the right place, @sertomacv. I'd be happy to show you how to transfer the funds.

Here's how to transfer money between accounts in QuickBooks Online:

1. Select the + New button.
2. Choose Transfer.
3. Select the accounts for Transfer Funds From, Transfer Funds To.
4. Enter the rest of the information, such as Date and Amount.
5. Click Save and close.

For additional insight into this method and other ways to move funds, I recommend this article: Transfer funds between accounts.

Should you need any additional assistance, I'm just a few clicks away. Cheering you to a great rest of the day.