1. Protect Your Personal Information With Strong Passwords
2. Pay Attention to Software Updates
3. Make Sure Your Devices Are Secure
Explanation:
Protect Your Personal Information With Strong Passwords because you don't want anyone getting a hold of your personal information.
Pay Attention to Software Updates because you want to make sure that they aren't fake and what is being updated. So that you don't get a virus and your information is stolen.
Make Sure Your Devices Are Secure because you don't want anyone tricking you into getting your information.
Ping and traceroute locally and on a remote server. Locally it will tell if you local setup is correct and to test your network communication it needs to travel over a network.