i am getting this error on admin panal ( see screeshot )
i dont know how can i configure cron jobb , i read couple of articles on forum here and was unable to do it , if someone can explain me in depth or help me configure cron jobs i would be grateful or else someone can take the credentials and do that on my behalf

Screenshot == https://ibb.co/pXqWqBL

kind regards
Michni.com