To install the extension

1. Log in to the ftp, and then go to Magento 2 root folder (generally present under the public_html folder).
2. Create a new folder named code under the app folder; under code folder, create a folder named Ced.
   • Upload or Drag and Drop app/code/Ced/Fnac directory.
   • After successfully uploading the directory, the extension will be installed/upgraded.
   • Now to install SDK:
     • You have to download the SDK Zip file from the Cedcommerce account.
     • You need to add :
       “cedcommerce/fnacapiclient”: “^6.6” under require section of Magento’s composer.json file  “FnacApiClient\\”: “vendor/cedcommerce/fnacapiclient/src/FnacApiClient/”,
       “FnacApiGui\\”: “vendor/cedcommerce/fnacapiclient/src/FnacApiGui/src/FnacApiGui/”
       under autoload-dev -> PS4
     • Now run the composer update command to install the SDK and required dependencies.
   • Now run the  following upgrade command in cmd 
     php bin/magento setup:upgrade.
     php bin/magento di:compile
     php bin/magento setup:static-content:deploy