1. Go to script.google.com → New Project → paste the Apps Script code below → Save 2. Click Deploy → New deployment → Web app
• Execute as: Me | Who has access: Anyone → Deploy → Copy the Web App URL 3. Open this HTML file, find https://script.google.com/macros/s/AKfycbxfXnDGqQ2ULDT1dzCoWn5bQYJ4oX4rM5p0NkdWlQz1oDeOwG-LC_4931RXKhowqlQB/exec and replace it with your URL → re-upload to Netlify