You can install the Experian Data Validation for Salesforce Lightning solution from the AppExchange.
Click Get It Now.
Log into Trailblazer.me (pop-up will appear) using your Salesforce credentials.
Select your Connected Salesforce Account and click Install in Production (alternatively you can click Install in Sandbox if you would like to test this package).
Agree to the terms and Conditions and click Confirm and Install.
Choose your Username.
You will be taken to the Install Package page, where you can choose to: