Custom admin backend image for Magento 2.x
composer require marlosoft/module-backend-image
- Download the chat plugin source.
- Create new folder
app/code/Marlosoft/BackendImage/
. - Copy all source files into the newly created directory.
- Run setup upgrade command.
php bin/magento setup:upgrade
- Run cache flush command.
php bin/magento cache:flush
- That's it! The extension should be already installed.