Let me share some browser information for you, @seamistpools.
 

QuickBooks Online supports multiple browsers, such as Mozilla Firefox, Google Chrome, and Microsoft Edge. To know the requirements on the specs and other supported browsers, check this article: System requirements for QuickBooks Online.

Generally, the browser that has the best performance recommended is Google Chrome. You can also check this article to show you the other ways to improve the browser's performance: Why is my QuickBooks Online slow?.

The Community has your back, so please let me know if I can be of additional assistance. Hope you have a great day.