What does the MSTof A have say about multiple wives?

In the past couple of weeks after talking to sisters and brothers interested in the temple one of the first questions come up is " Can yal have more than one wife" , Even though this is not a big concern of members but I will still address the questions on the people. what will be addressed: what did prophet Noble Drew Ali Say , multiple marriages in islam, getting married , do i have to get a marriage license