To install the extension,

1. 1. Upload and Extract the Leroy Merlin package file inside the app/code/Ced/ directory and add the below line in Magento root composer.json file autoload psr-4(please check the screenshot)
   “LeroymerlinSdk\\”: “app/code/Ced/Leroymerlin/leroymerlin-sdk/src/”
   
   
2. Run the below command from Magento root-composer dump

   php bin/magento setup:upgrade

   php bin/magento setup:di:compile

   php bin/magento setup:static-content:deploy -f

   php bin/magento index:reindex

   php bin/magento cache:clean

   php bin/magento cache:flush