If you're looking to activate your copy of Adobe Acrobat Pro 2017, the process typically depends on whether you have a (a 24-digit code) or a subscription-based license tied to your Adobe ID. How to Enter Your Adobe Acrobat Pro 2017 License Key
: Click Next or Continue to verify the key and finalize the activation. You may need to restart the application for the changes to take effect. Where to Find Your License Key
Convert Acrobat Pro trial to a full license - Adobe Help Center
If you're looking to activate your copy of Adobe Acrobat Pro 2017, the process typically depends on whether you have a (a 24-digit code) or a subscription-based license tied to your Adobe ID. How to Enter Your Adobe Acrobat Pro 2017 License Key
: Click Next or Continue to verify the key and finalize the activation. You may need to restart the application for the changes to take effect. Where to Find Your License Key
Convert Acrobat Pro trial to a full license - Adobe Help Center