Preparing For GRE While Working Part Time Needs Smart Study Plan

I was preparing for my GRE exam while doing a part time job at a local store, which made it hard to follow a fixed study schedule. I started searching for online GRE exam help to manage my time better and understand difficult topics quickly. What simple study plans or daily routines helped you balance work and preparation, and still improve your GRE score before the exam? I would like to hear practical tips that really worked.