I can not enter employee pay details early like i usually do every month?

Let’s perform some troubleshooting steps to resolve the error you’ve encountered, @l-bigwood.

To resolve this, you can clear your browser’s cache. There are times that the browser you're using has information stored that's stopping or causing the error when trying to enter employee pay details.

But first, try to use a private browser when logging into your account. If you’re able to enter pay details successfully, to use a private browser when logging into your account.

Here’s how to go incognito or use a private browser:

• For Chrome, press Ctrl+Shift+N.
• For Internet Explorer or Firefox, press Ctrl+Shift+P.
• For Safari, hold down Command+Shift+N.

Here's the clearing temporary internet files and cache article for detailed instructions.

You can also proceed by using other browsers like Chrome, Safari, Edge and the like when loading your invoices if the steps above didn’t work.

Here’s more information from this article: Pay your employees in QuickBooks Online Standard Payroll.

I’m always here if you need further assistance or help by adding a comment below. Take care and have a great rest of the day.