Digital identity

We have been working on digital identity.

1º We have done an investigation to find out about some classmates (G10):
-Alejandra L: private instagram (651 followers) and she has done 2 videos for disney channel "estrellas por un dia " & "soy fan"
- Mónica S: private instagram (213 followers)

2º What do others see about me in the internet?
Only the instagram (private)

3º What does google know about me?
-Preferences in the internet https://www.google.com/ads/preferences/
-Which gadgets do I usehttps://security.google.com/settings/security/activity
-Where do I usually go https://maps.google.com/locationhistory
-History https://history.google.com 
3.2º what have you changed? Nothing

4º Let's control what google knows about us
Gender and my birthday

4.2 What have you changed? nothing