Merge pull request #56 from PaystackHQ/chore/update-readme-with-config

Chore/update readme with config

Author: lukman-paystack

README.md

@@ -26,6 +26,22 @@ php bin/magento setup:upgrade
 php bin/magento setup:di:compile
 ```
 
+## Configuration
+
+To configure the plugin in *Magento Admin* , go to __Stores > Configuration__ from the left hand menu, then click __Payment Methods__ from the list of options. You will see __Paystack__ as part of the available Payment Methods. Click on it to configure the payment gateway.
+
+* __Enabled__ - Select _Yes_ to enable Paystack Payment Gateway.
+* __Title__ - allows you to determine what your customers will see this payment option as on the checkout page.
+* __Integration Type__ - allows you to select the type of checkout experience you want on your website. Select _Inline(Popup)_ if you want your customers to checkout while still on your website, and _Redirect_ to be redirected to the payment gateway's checkout
+* __Test Mode__ - Check to enable test mode. Test mode enables you to test payments before going live. If you ready to start receving real payment on your site, kindly uncheck this.
+* __Test Secret Key__ - Enter your Test Secret Key here. Get your API keys from your [Paystack account under Settings > Developer/API](https://dashboard.paystack.com/#/settings/developer)
+* __Test Public Key__ - Enter your Test Public Key here. Get your API keys from your [Paystack account under Settings > Developer/API](https://dashboard.paystack.com/#/settings/developer)
+* __Live Secret Key__ - Enter your Live Secret Key here. Get your API keys from your [Paystack account under Settings > Developer/API](https://dashboard.paystack.com/#/settings/developer)
+* __Live Public Key__ - Enter your Live Public Key here. Get your API keys from your [Paystack account under Settings > Developer/API](https://dashboard.paystack.com/#/settings/developer) 
+* Click on __Save Config__ for the changes you made to be effected.
+
+![Magento Settings](https://res.cloudinary.com/drps6uoe4/image/upload/v1617968546/Screenshot_2021-04-09_at_10.51.31_outbpi.png)
+
 ## Known Errors
 
 * Fail to redirect to success page after successful payment