Task: Share the code file to dbwscratch.test.id10@gmail.com in MobiDrive app.
Steps:
Open the MobiDrive app
Click on the three dots next to the code file
Click on the share option in the drawer
Click on the gmail option 
Enter the email id dbwscratch.test.id10@gmail.com in "to" text box
Click on the enter icon on the keyboard
Click on the send icon at the top of the screen