FUT Division Rivals has 10 divisions where the highest is DIV 1. The higher division, the higher FUT Champions Points per win has.
Here is the complete list of divisions in FUT Division Rivals including the required skills rating to promote to and the points you can get per win in each divisions.
Don’t forget that Division Rivals is a weekly competition and the tournament reset every week. You can see the list of weekly rewards for Division Rivals at www.fifplay.com/fifa-19-division-rivals-rewards