Hi there, jesse6.
You can go to the User Profile section of QuickBooks Online to check what devices are used to access your account. Here's how:
Keep me posted in case you have other questions. I'd be glad to offer more help.
You have clicked a link to a site outside of the QuickBooks or ProFile Communities. By clicking "Continue", you will leave the community and be taken to that site instead. For more information visit our Security Center or to report suspicious websites you can contact us here