Use Composer to install the Digital River Extension for Magento.
Run the appropriate Composer commands in the root of Magento:
For Magento Open Source only, run the following Composer command: composer require digitalriver/module-drpay:3.1.3
For Adobe Commerce only, run the following Composer commands:composer require digitalriver/module-drpay:3.1.3
composer require digitalriver/module-drpay-commerce:3.1.5
Update Magento to run the install and update scripts in the command line in the root of Magento by issuing the following command:
bin/magento setup:upgrade
Flush the Magento cache by running the following command:
bin/magento cache:flush