1. Problem statement: You asked 'Where is my history?' 2. Formula used: $\text{History location} = \text{App or browser} + \text{Device or account storage}$ 3. Important rules: First, identify which browser or app you used. 4. Important rules: Second, check the app's History or Settings menu. 5. Important rules: Third, check whether your account sync or clear-on-exit setting affects stored history. 6. Important rules: Fourth, on mobile, histories are inside the app or in the device's settings. 7. Step-by-step checks (intermediate work): If you use Chrome on desktop, open the menu, choose History, or press Ctrl+H to view it. 8. Step-by-step checks: If you use Firefox, open the menu, choose Library then History, or press Ctrl+H. 9. Step-by-step checks: If you use Safari, open the History menu on macOS or the app menu on iOS. 10. Step-by-step checks: If you use an app like YouTube, open the app menu and find 'History' or 'Watch history'. 11. Privacy and sync notes: If you are signed into an account and sync is on, history may be stored in your account and visible after signing in on another device. 12. Privacy and sync notes: If history was cleared or the browser is in private/incognito mode, local history may be gone. 13. Final answer: Your history is located in the History section of the browser or app you used and possibly stored in your account if sync is enabled. 14. Final answer: Tell me which browser, app, and device you are using for exact steps.