Hello Rodney,
Lock screen on Android help to protect your smartphones with a password mean that you have to enter a password to login. The following post will help you set up a screen lock password on Android.
Note that each device has different operations so you can leave comments to receive instructions if this post is not the same with your device.
Step 1: Go to settings on Android.
Step 2: Choose Protection, on some machines is Security.
Step 3: Lock the screen.
Step 4: Select the lock method. Here you choose Pin, the other method is similar.
Step 5: Enter your pin code.
- Enter the pin
- Confirm the pin
Step 6: Touch Done to finish.
So you've done your password reset on your Android smartphone.
Hope it helps!