The simplest is that if it offers you with an installation file. You may recognize if that is the scenario if it finishes in _theme.ocmod.zip. In that scenario, all you must do is drop by Extensions > Installer Around the last page in the setup, it is possible to see https://bookmarklinking.com/story4649399/the-single-best-strategy-to-use-for-opencart-stripe-payment-gateway