To install the extension

1.  Log in the FTP, and then go to the Magento 2 store 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/Kaufland directory.
    • Update composer .json File by Adding the Code Written Below under Autoload PSR-4 Section-
      “Hitmeister\\Component\\Api\\”: “app/code/Ced/Kaufland/hitmeister/api-sdk/src/“
   
3.  After successfully uploading the contents into the directory and performing the above steps,
    run the following upgrade command in cmd
           composer dump
           php bin/magento setup:upgrade
           php bin/magento setup:di:compile
           php bin/magento setup:static-content:deploy -f
           php bin/magento indexer:reindex
           php bin/magento cache:flush
          chmod -R 777 generated/
          chmod -R 777 pub/
          chmod -R 777 var/