How to know Facebook Password easily

How to know Facebook Password easily(like places in internet cafe)

1️⃣. goto internet cafe
2️⃣. use a public computer
3️⃣. Open Chrome goto setting>advanced>Password and forms>manage saved passwords and then u can see usrname and password

On Firefox goto facebook.com then u will see a lock icon up there on the website text, click on that then u will see
www.facebook.com >
Tracking Protection and
Permissions
and there is and arrow(> sign) click on that>more information> view saved passwords> search for www.facebook.com and u will see saved passwords

For Biadu and Yandex refer to Chrome setting

For safari
Go to your Safari menu bar, click Safari > Preferences then select the Autofill tab. Click the Edit buttton to the right of User names and passwords to see stored User names. In the Keychain Access window select Passwords on the left.