For the flag points select the flag, go to the entity window, click the litte +, add count as key and #points as value; and ready.
#points options:
.2 (for one point)
.4 (for two points)
.6 (for three points)
.8 (for four points)
1 (for five points, you don't need this, five points is the default setting)
1.2 (for six point)
1.4 (for seven points)
1.6 (for eight points)
1.8 (for nine points)
2 (for ten points)
2.2 ...
Example: count .6 (key and value)