How do I prevent my phone from upgrading?

[gamoses]

Pie is not for me. How do I keep it off of my Pixel 2 phone?
TIA!!!

 

[hallux]

Enable Developer Options - https://www.androidcentral.com/how-enable-developer-settings-android-42
Turn off Automatic System Updates within the menu that appears in the System section of Settings.

 

[gamoses]

Excellent, thank you!!!