Need Dynamic Matrix Autofill in MeRN ..Json Api in 5days

Hi I have req of Dynamic Matrix MLM Auto fill concept . So admin can create any matrix.
I have screens in html.

Req:
Admin Module
1.User Registraion
2.MLM catalog, admin can add Membership
coupons or small html games with rewards ,
Shoping amount conditions.
3.User Earnings - Geneology
4.User Rewards
5.User Shopping Amount

User Module
1.Registrstion
2.Dashboard
3.Buy
4.My Earnings - Geneology
5.Rewards
6.Shopping Amount

Time line - 5days Budget - 12000