You may have noticed in the unit reports their is a unit weight column. Unit weight can be utilized for a number things such as voting power, a measurement of ownership within the community and more.
To adjust the weight of the unit you will need to go into the occupants detailed profile view. This can be accessed most easily via the occupant listing page under the community tab.
This field is most often used in combination with our form integration where you can use it for elections.
To see all of your communities unit weights you can go in the unit report under the reports tab.