Although there isn't a direct way to enter your employment information in QuickBooks Online, you'll have to ensure you've registered as an employer with HMRC, Enquiries45. Let me help you set up payroll services in your account.
Beforehand, please know that when adding PAYE information to be submitted correctly with HMRC, the Tax Profile feature is only available in QuickBooks Self-Employed.
Thus, before you can run your payroll, make sure to meet these requirements:
Moreover, you can browse these references for detailed guidance when entering your business information for tax purposes. Then, enable Making Tax Digital (MTD) and authorise QuickBooks to connect to HMRC:
This information can help you set up and manage your overall payroll in your account. Feel free to return to this thread for any additional queries. We'll be around to help.