Why is quickbooks online is really slow between transactions ?

Welcome to the Community, @berniegarlitz123,
 

I'd be glad to help. There are things you can check to identify the cause whenever your QuickBooks Online (QBO) account experiences a slow performance problem. 

To start, please make sure that your system meets the minimum requirements and check your internet speed as well. This way you can run QuickBooks smoothly. You can check this article to further understand your speed test result: Test your internet speed.

For detailed information on the process, you can visit: Why is my QuickBooks Online slow?

If the outcome is the same, use a different browser or follow these steps:
 

1. Clear your browser's cache.
2. Clear Intuit-specific cookies from your browser.

• Firefox
• Google Chrome
• Safari for Mac
• Safari for iPad and iPhone
• Microsoft Edge

I'll also add an article you can refer to for future use if you wish to categorize transactions: Categorize and match online banking transactions in QuickBooks Online. 

Don't hesitate to contact us or post a comment below this post if you require any additional assistance with your QuickBooks Online account. Enjoy your day!