When you have a problem, and you can’t add finger to your user account and see “Fingerprint Login : Disabled”, check if fprintd is installed, and enroll fingerprints from the terminal.
sudo apt install fprintd
fprintd-enroll -f name_of_profile_here
Names for finger profiles :
any
left-little-finger left-ring-finger right-index-finger right-middle-finger right-thumb left-index-finger left-middle-finger left-thumb right-little-finger right-ring-finger
Scanned fingers will appear in menu.
