No one here on the community forum can help you, you need to contact Intuit so that they can access your account.
Resolution for 'blocked access issue: 'intuit online payroll has blocked access' available: Yes.
The blocked access issue or error code is a known issue in Quickbooks Online (QBO) and/or Quickbooks. Support for this issue is available either by self-service or paid support options. Experts are available to resolve your Quickbooks issue to ensure minimal downtime and continue running your business. First try to resolve the blocked access issue yourself by looking for a resolution described in the article. If it is a complex blocked access issue or you are unable to solve the issue, you may contact us by clicking here or by using other blocked access support options.
For more information about resolving issues related to blocked access in Quickbooks/QBO or to get support for the issue 'intuit online payroll has blocked access', click the link below: