It is important to know that this guide is a follow up to the CCP - General - Setting up a payment gateway (Overall) guide - https://app.intercom.com/a/apps/hypc09lp/articles/articles/5989443/show
1. Click into the Cardsave gateway
Once in the payment gateway section, click the add/edit option against the gateway
2. Applying the correct credentials
Once you have clicked the add/edit option, a box will appear where you can add in the credentials
Name (Name of the account)
MerchantID
Password
Test MerchantID
Test Password
PreSharedKey
You will have an email containing this information when setting up an account with CardSave
Once complete, press the save details and link this gateway option to complete the gateway