Answered from your content
“How do I export my invoices to CSV?”
From your help centre article, with the page shown as its source.
“Do you ship to Canada, and how long does it take?”
From the shipping policy page you added.
“What’s the difference between the Team and Business plans?”
From your pricing page, in the language the customer wrote in.
“Can I change the email on my account?”
From an exact answer you wrote once, used first every time.
It reads your website pages, PDF, Word, plain text, Markdown and CSV files, text you write and exact questions and answers.