Task:  Open the Yahoo mail App, Reply to an Cerebra Research Email with working from office subject, select the Reply Icon  and send the message "I Will come office from 1 sep 2023." 
Steps:
Open the Yahoo mail 
Swipe up the screen to see the  Cerebra Research Email with Working from Office subject 
Swipe up the screen to see the  Cerebra Research Email with Working from Office subject 
Click on the Cerebra Research Em/ail with working from office subject
Click on the Reply Icon 
Enter the message as I Will come office from 1 sep 2023.
Click on the Send Button to Reply to an Email