about SmartErp
https://smartlife.ws/
Complete Opencart SmartErp Integration module allows you to connect your opencart store with SmartErp.

A comprehensive and integrated management system through which users can manage institutions such as shops, stores and all commercial activities.

1. upload folder code to server
2. login admin->extension->install: choose smartlife.ocmod.zip file
3. go to admin->extension->module->smarterp module: edit and fill data.
4. go to System->user->user->Adminitrator->push full permission and save.
5. done.