The Login: puzzle is based on the song "Login:" released in August 2022. The original lyrics for the song had these lines:

Feminine names that are left unsaid

In Tolkien songs

I’m singing along

Misleader the first time but won’t be the last

It’s just a game

And login’s the same

Note that some knowledge of J.R.R. Tolkien stories will be required. If you believe you have figured out the puzzle, enter the answer (Login) below. Please also provide your email address so I can get back to you.