Cant access billing and subscription page

Greetings, @info1027.

Let's open your QuickBooks Online (QBO) account via a private or incognito window. This way, we can roll out the possibility of a cache related issue. 

Cache stored for a while causes unusual behavior to your browser that can affect the views and performance of your QBO experience. To start, you may use these keyboard shortcuts in opening a private or incognito window:

• Google Chrome: Ctrl + Shift + N
• Mozilla Firefox: Ctrl + Shift + P
• Safari: Command + Option + P

If you're able to view the Billing and Subscription page while in a private window, then we'll need to clear your regular browser's cache. This will delete the browsing history and make your browser to function efficiently.

However, if the issue persists, I recommend using other browsers. This way, we can check if this is a browser-related issue.

Additionally, do check our Manage your QuickBooks account page for reference. There, you can read some of our great resources that can guide you in managing your account effectively.

Let me know if there's anything else you need help with. I'm always here ready to help you anytime. Have a great day and take care!