Alerting related queries

Hi All,
I am new to kibana, I need some help in creating alert if some counts doesn't match between two files.

so in elk , i can see alerting option but when i click on it , it goes to create monitor. there is some issue in monitor extraction query..

in the kibana page i can't see anywhere alert/action option.. can anyone help..
how to proceed with it.

can anyone guide me on how to create the alert in elk if few conditions are not met?