This extension will  allow customer to login in JooCart with Joomla username. Customer can provide Joomla! username during registration in JooCart. Also customer can login with joomla username or email  in JooCart login.

Installation

1.Install this extension(login_with_username_3.x.ocmod.zip) from OpenCart admin panel: Extensions->Installer
2.Enable and refresh from OpenCart admin panel: Extensions->Modifications
3.Go to Extensions->Extensions->Modules, then install and enable Login with username module
4. Done