Yes, QuickBooks Online has an option to do a manual backup. I'm here to show you how to do it.
There's a feature in the QuickBooks Online Advanced plan to create a backup file. You also have the option to restore it. If you're using either Plus, Essentials, or Simple Start, you'll want to upgrade first to Advanced.
Then, follow these steps:
You can also check this link for more details on how to back up and restore your data: Back up and restore your QuickBooks Online Advanced company.
If you wish not to upgrade your subscription, visit the Apps menu. From there, you can search for a third-party application that can back up and restore QuickBooks Online data.
I also included this article if you need to create a copy of your existing QuickBooks Online: Make a copy of your QuickBooks Online Advanced company (formerly ChronoBooks).
If you need a hand in setting up other preferences and tasks in QuickBooks Online, let me know and I'll lay down some information. I'll see you again soon.