you should have received an email containing PRO version download link and license key.
You can also see your license key in https://www.shamimsplugins.com/checkout/purchase-history/ (Click “View Details & Downloads)
For activation process please see https://www.shamimsplugins.com/docs/advanced-nocaptcha-recaptcha/getting-started-advanced-nocaptcha-recaptcha/activate-pro-version-2/
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