When a person, suppose 'A' joins directly under your ID, you get Rs.200/- per such joining as 1st Growth Level Income. When any person joins under 'A', you get Rs.50/- per person for such joining as 2nd Growth Level. Accordingly, you continue getting income on the basis of Levels mentioned above under the title Growth Levels.
And the big thing is that there is no limit of joining people at any level. You can join as much friends as you want, at any level and can get the earning according to Earning Value of that particular level like Rs.200 / Rs.50 / Rs.25 / Rs.10 etc.