How to sync built-in Tasks app in LG G2 with Google tasks?

[AC Question]

When I go on my LG to Settings>Accounts-Google>[my account]​, Tasks is not exsist. This very strange because I have Tasks on my Gmail accont on my computer.

 

[B. Diddy]

Welcome to Android Central! It's most likely a standalone Tasks app from LG that doesn't sync anywhere. If you want to sync with your Google Tasks, try this app: Tasks