By the end of this guide, you'll have ChatGPT Plus set up with a personalized system that knows your company, product, and CS motion — so every output (emails, success plans, onboarding templates) is immediately relevant to your role, not a generic response. You'll also have file upload capability to work with customer data exports.

• A ChatGPT Plus account at chat.openai.com ($20/month)
• 15 minutes to write your Custom Instructions
• Any customer-facing documents (sample success plan, onboarding plan, email templates)
• Time needed: 30 min for setup; ongoing 5–15 min per task
• Cost: $20/month