Glad to have you connect with us here. I'll be glad to point you in the right direction so you can get the previous bank reconciliation reports in QuickBooks Online. The program is designed to help make your accounting easier and I'll be glad to share more info about this.
Here's how to view the reports on your end:
Navigate to Reports.
Type Reconciliation Report in the Find report by name search bar.
Click on Reconciliation Reports.
Select the Account for the reconciliation report you want to view.
From the Report period drop-down arrow, choose the reconcile period.