Installation of the gateway is completed within minutes:

  1. Extract the module archive which you downloaded from the client area.
  2. Upload the module to your WHMCS installation.
  3. Go to the WHMCS Admin backend, click on Setup  Payments  Payment Gateways  All Payment Gateways and activate the gateway.
  4. Click on Manage Existing Gateways and configure the payment gateway.
  5. Login into https://dashboard.stripe.com/ and create a webhook: Create Stripe Webhook

You find information about each configurable option here.