There are discussions on the forum on how to put multiple fields on the same line.
Basically you set the width of the DIV containing each field to a specified width and set them to float next to each other.
Yes, the email template requires some PHP codding knowledge. There are some instructions in the template on how to get the value of each field. If that is not enough, sorry to say, you need to hire a programer to do it. Or you can buy the aiContactSafe support subscription and I'll do it for you.