In the customer file, besides the customer name, there are three lines available for the address.
Use each line as follows;


Line 1: To the attention of...
Line 2:  Civic number, street and suite (if applicable)
Line 3: City and province

Ex:
Line 1: TO THE ATTENTION OF MR. JOHN DOE
Line 2: 4553 BLVD OF THE AVENUE, SUITE 123
Line 3: Montreal, QC

Entered in this manner, your invoice address will appear as follows;
V2V TECHNOLOGIES INC.
TO THE ATTENTION OF MR. JOHN DOE
4553 BLVD OF THE AVENUE, SUITE 123
Montreal, QC J2J 2H6

Great hint & suggestion: Use capital letters when entering the customer data.  They will appear much nicer and easier to read when printed!