I'm here to make sure this gets resolved, @Futurachan.
Fetching data issues and loading pages in QuickBooks could be browser-related issues. The stored cache can affect the performance of QuickBooks which can cause unexpected behavior.
As you've already attempted the possible troubleshooting steps, I recommend reaching out to our support team directly for further assistance.
You can utilize this article for the detailed steps in contacting our team. They have the necessary tools to check your account and help investigate the root cause of your concern: Contact QuickBooks products and services support.
Additionally, I've included this resource to assist you in reviewing your company's finances and other business needs: Run reports in QuickBooks Online.
If you encounter any further problems or have any additional questions about loading the QuickBooks page, please feel free to reach out to me. I'm here to provide support whenever you need it.
