Navigate to Invoices > Settings > General Settings Fill in Company Information (name, address, email) Upload your Company Logo via the media uploader Set up at least one Tax Rate if applicable to your business Create a Payment Page (if not already made) with the [payment_form] shortcode Create a Thank You Page for post-payment redirects Select Payment Page from the dropdown in General Settings Select Thank You Page from the dropdown in General Settings Select a Default Invoice Template Enable desired Payment Gateways (PayPal, Stripe, or both) Click Save Settings