I want to know what it means to authenticate on my Mac?I added pick of your answer for what I’m talking about enter image description here

New contributor
Sarah Brown is a new contributor to this site. Take care in asking for clarification, commenting, and answering. Check out our Code of Conduct.
  • Welcome to Ask Different. It's difficult to understand your question or determine what problem you're having. Please edit your question to include the missing info. You can see How to Ask for helpful info. – fsb Feb 20 at 4:24
  • Also, please link to the Q&A you are referring to, screenshots aren't very useful for this. – nohillside Feb 20 at 8:02