Let me get the help you need concerning your closed account, @george-kunschman.
In QuickBooks Self-Employed, you can hide bank accounts if you no longer want to see transactions from a bank account. Doing this will stop QuickBooks from downloading new transactions but keeps all the existing data.
Let me show you how:
Click the Gear icon at the upper right-hand.
Choose Bank Accounts from the drop-down menu that appears.