i Pay and licence in the panel say FREE

Hello, I’m sorry to hear about the issue you’re facing with your premium license. It seems like there might be a disconnect between your payment and the license activation. To resolve this, please follow these steps:

1. Go to your WordPress Dashboard → Rank Math SEO → Dashboard → Help.
2. Click the “Disconnect Account” button to disconnect your Rank Math account.
   
3. Then, click the “Connect Now” button to reconnect with your Rank Math account.
   
4. You’ll be redirected to rankmath.com, where you can connect your account to activate your license. Make sure to use the same Rank Math account that you used when you subscribed to a Rank Math PRO plan.
5. In the Plugin Activation dialog box, choose the PRO license and click “OK, ACTIVATE NOW.”
   
6. After activating the PRO license, you can confirm the activation by navigating back to the Help tab of the Rank Math Dashboard in your site’s WordPress admin area:
   

If you encounter any issues during this process or have further questions about upgrading to Rank Math PRO, please feel free to reach out to our support team directly from here, and we’re always here to help.

I hope this helps!

Sources:
How To Downgrade Your Rank Math PRO Subscription » Rank Math
Rank Math PRO – Pricing Plans for Businesses & Individuals
Rank Math PRO 3.0 Nulled, GPL & Cracked & Save Your Website
How to Upgrade to Rank Math PRO » Rank Math