To Install Extension:

1. Log in 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.
3. Upload or Drag and Drop app/code/Ced/EtsyMultiAccount
4. After successfully uploading the directory, the extension will be installed or upgraded.
5. Now run the following upgrade command in cmd:
   php bin/magento setup:upgrade
   php bin/magento setup:di:compile
   php bin/magento setup:static-content:deploy
   chmod -R 777 generated/
   chmod -R 777 pub/
   chmod -R 777 var/