This is the delivery content for an FB product:

61581247528965|47Vt5GTsX2|XXV2W57WJA3ABEDLIODQAO2RJ2LUTW7O|[email protected]|c_user=61581247528965;xs=20:-ZDH5u930PiGaQ:2:1758500652:-1:-1;fr=0kABlNoMelW8HbGbB.AWcM0fMfUXmvOfgRkP4fKpTnpHkx0BHahxcy5-e5MCEynPFb3KY.Bo0Jcr..AAA.0.0.Bo0Jcr.AWdBQX33Ib0gvnNfeqqocgb8GJA;datr=K5fQaP72pZ7SckDWtaSPr9Y8;|EAAAAUaZA8jlABPkD9gB98V01EXi3csfZCOV8qkRF2G2tQWs5diRvUn8TXomtvFZB3eHXmfHhFbtL4xtL6XMxOULDFKtG0smGdSCZCeZC3SCtOH6IrUbwQ6m981uwBmc9W8DVYvtcZBpi0fLQcNJg5k1YYaEmh4jfSkYTUIZCUj1gHLYpcAZCPZC4JXQU6vmx2QSFs2HFKHZCZA3RgZDZD Active

Product Introduction
Delivery format: uid|password|2fa|email|cookie|token account status
Note that | is the separator
Thus, we can see
The account is 61581247528965
The password is 47Vt5GTsX2
The two-factor key is XXV2W57WJA3ABEDLIODQAO2RJ2LUTW7O

When logging in with 2FA, ignore what the other fields are for; the email and token afterward are not needed

The 2FA usage address is
1️⃣Verification code receiving website: https://2fa.vip/

2️⃣Verification code website: https://2fa.run/
Enter the two-factor authentication key to obtain the 6-digit verification code.

Below, we will go through the operation with images and text. I am using the desktop web version here; the operation is the same on mobile.

1. Open https://www.facebook.com/ or the FB app on your phone
Enter your account and password, then click Log In

2. If it prompts you to verify using another device, select another method

Select the authentication app to verify

4. Open the authentication website 2fa.show to obtain the 6-digit verification code
Enter the 2FA two-factor authentication key from the account details

5. Enter the obtained 6-digit verification code in FB to log in. If an error appears, check whether the verification code has expired

6. Login complete; the login process is finished.