Install the AnTuTu Benchmark app from the Google Play Store or the official AnTuTu source
Open the AnTuTu app on your Android device
Grant any required permissions
Tap the benchmark or test button
Wait for the test to finish
View the total AnTuTu score on the results screen
Check the separate scores for CPU, GPU, memory, and UX if shown
Save or screenshot the result if needed
Re-run the test later to compare scores after updates or changes