Hello there, @emmeline-bristol.
You'll want to go to the Employees menu and find the payslips from there. Let me guide you how.
In your QuickBooks Online (QBO) account:
You can also check this article for more details: Payslips in QuickBooks Online Standard Payroll.
You might also want to check this great article for reference to learn more about managing your employees and payroll: QuickBooks Online Standard Payroll Hub.
Let me know in the comment section if there's anything I can help you with. Take care and stay safe!