You can effortlessly integrate your desired fingerprints into the device.
Here's how to add fingerprints on Xiaomi Redmi Note 5A Prime:
Step 1: Navigate to fingerprint settings.

Step 2: Access the fingerprint addition menu.

Step 3: Set a backup PIN before proceeding.

Step 4: Tap the rear sensor multiple times to add fingerprints.

Congratulations! You have completed the setup. Wishing you success.