The installed Simplify module can be found under:
WooCommerce → Settings → Payments Tab
Any actions related to a Simplify order must be managed exclusively through the Simplify plugin. These actions cannot be performed using the Enterprise plugin.
To uninstall the Simplify module, please follow these steps:
After executing these commands, the Mastercard Gateway – Simplify module will be completely removed from WooCommerce. You can confirm the uninstallation by going to the WooCommerce Admin panel and checking the Payments Tab on the WooCommerce Settings page.