The Enter key is sometimes called Return.
Open the Microsoft Word program by double clicking on this icon 
on your desktop.
Open a new document by 
clicking on the blank page icon at the top left-hand side of the computer screen.
Type your first name
Press spacebar with your right thumb.
Keep your other fingers on the home row.
Type your last name.
Press Enter with your right little finger.
Keep your other fingers on the home row.
Type the name of your street.
Pressing Enter will take you down to the next line.
The Spacebar lets you make a space.
Does your keyboard look like this?
Joe Smith (your name) 213 Broadway Avenue (the name of your street).