Where does Huawei p30 set the fingerprint password?

Go to Settings > Biometrics and Passwords >; Fingerprint, follow the screen prompts to set or enter the unlock password.

Click "New Fingerprint" to start entering fingerprints.

Put your finger on the fingerprint sensing area in the screen, press the sensing area until it vibrates, and then lift your finger. Repeat this operation with different blocks of the same finger until the input is complete.

When you are finished, click OK.

After locking the screen, pick up the phone and the fingerprint sensing area will appear on the screen. Touch the fingerprint sensing area with the finger that entered the fingerprint to unlock the screen.