Having trouble getting your .csv file to upload properly? The .csv with your members' names and email addresses should use a single column titled "Email","Name" (or "Name","Email").
"Email","Name": Each entry in your column will read <email_address> <first_name> <last_name>.
"Name","Email": Each entry in your column will read <first_name> <last_name> <email_address>.
An example .csv:
Results in: