alright so I never used or heard of this wps function before, does this mean Im hacked ? or someone managed to connect to my wifi ? cause i didn't add any device yesterday. Can i disable it or do...

I was on my pc took a look a and noticed the lock icon on the router is on, thats very weird I had it for like 3 years and I ve never seen it with its light on. Its driving me insane I can't stop...