Make sure you have ad-blockers installed.
Also, try this:
1. Click the Windows Start button and select Settings.
2. Navigate to Personalization and Lock Screen.
3. Turn off ‘Get fun facts, tips, tricks, and more on your lock screen’.
4. Navigate to Start within Personalization.
5. Turn off ‘Occasionally show suggestions in Start’.
6. Navigate to System within the Settings menu.
7. Scroll to ‘Get notifications from these senders’ and disable everything listed.
8. Navigate to Privacy while in Settings.
9. Disable ‘Let apps use my advertising ID…’.
See if that helps you.