Get the "KOMOJU Payment plugin" (supports EC-CUBE 4.2/4.3) from the EC-CUBE Owner's Store, install it from the Plugin List, then click Enable.
Prerequisites
If you haven't registered as an Owner's Store member or registered your authentication key yet, complete those steps first in "Getting Started with EC-CUBE (Setup Guide)."
Getting and Installing the Plugin (via the Owner's Store)
- Log in to your EC-CUBE admin panel
- Click Add New from Owner's Store under the Owner's Store menu, and search for the KOMOJU Payment plugin
- Follow the on-screen instructions to acquire the KOMOJU Payment plugin
- Navigate to Store → Plugin → Plugin List
- Under the Owner's Store plugins section, click Install next to the KOMOJU Payment plugin
- Once installed, click Enable next to the plugin in the same list
Once enabled, a KOMOJU Payment section appears in the left sidebar navigation.
Updating the Plugin
When a new version of the KOMOJU Payment plugin is released, an update notice appears on the Plugin List screen. Click "アップデート" / Update to apply the new version.
About Retaining Your Settings
Your settings are retained when you update the plugin. Even if you uninstall the plugin, past data can be restored when you reinstall it.
Notes on Uninstalling
For EC-CUBE plugins in general, uninstalling (deleting) a plugin can clear its setting values. For the KOMOJU Payment plugin specifically, if you uninstall it and then reinstall it, your past data can be restored.