Yes, you are right, skskinny.
The option to access the reports In the Vendor's profile is unavailable in QuickBooks Online. QBO). For now, we need to go to the Reports page to generate the vendor's report for the balance statement. You can access the Vendor Balance Detail or Summary report to provide you the ope balance details.
To learn more about customizing your reports, you can check out this link: Edit and manage custom QuickBooks reports.
I know how beneficial it is to your business to generate the reports in the vendor's profile. I'll personally share your feedback with our engineers regarding this one.
I've got a link here that provides you with articles about managing your vendors' transactions: https://quickbooks.intuit.com/learn-support/en-us/expenses-and-vendors/07?product=QuickBooks%20Onlin....
I'm just one post away if you need a hand with creating recurring transactions or any QBO related. I'll be here to ensure your success. Keep safe always.