Hi
As per my understanding, You want Fedex integration in your Magento 2. If you are using Magestore extension,no problem i will handle it from my side.
I am a topnotch Magento web developer, having brilliant coding with PHP, HTML, CSS, and Javascript, Mysql. Proficiency in customization of Themes, Modules, and Extensions upto any level.
Kindly connect for further details discussion.