Assuming you are on a laptop, as you haven't given enough information to know for sure. According to the help manual on a laptop you will use a Fn+numlock, that is done by holding the Fn key and pressing whichever function key at the top of the keyboard is marked as numlock. On my laptop this is the F11 so I would push Fn+F11.
https://www.linuxliteos.com/manual/start...kbfunction
As for the keyring issue type keyring into the search at the top right there are numerous topics about how to fix that issue.
https://www.linuxliteos.com/manual/start...kbfunction
As for the keyring issue type keyring into the search at the top right there are numerous topics about how to fix that issue.
“I have not failed. I’ve just found 10,000 ways that won’t work.” - Thomas Edison