Task: Cole asked me about the date and place for school annual function, Reply him by saying that "School Annual Fucntion is on 17th September 2023 at New York School." 
Steps:
Click on the first mail
Click on the reply button at the bottom left of the screen
Enter the text "School Annual Fucntion is on 17th September 2023 at New York School."
Click on the send icon at the top of the screen