I can't find proadvisor tab. I want to get quickbooks online accountant certification.

You need to sign up for a QBO Accountant account first

QuickBooks Online Accountant | Software for Accountants

You can sign up for QuickBooks Online Accountant to find the ProAdvisor tab, rohwonjin18. I'll elaborate on this in detail below.

You'll need to create a QuickBooks Online Accountant, which I agree with @Chrea. This is where you can access the ProAdvisor program and certifications.

Let me show you how:

1. Access the QuickBooks Online Accountant sign-up portal.
2. Ensure to have the correct Country.
3. Click the Sign in dropdown and choose QuickBooks Online Accountant.
   
   
4. From there, log in with your credentials.
   
   
5. Choose the QuickBooks Accountant company to use.
   
   
6. Once logged in, you can find the ProAdvisor tab in the left panel.
   
   

Moreover, you can visit this article for detailed information about setting up your QuickBooks Online Accountant: Getting started with QuickBooks Online Accountant.

Additionally, I've added this article as your future reference in case you want to add and organize your clients in QuickBooks Online Accountant: Add clients to QuickBooks Online Accountant.

Let us know if you have other concerns with getting QuickBooks Online certification or other QuickBooks-related issues. We're here to help you in any way we can.