Need Hotspot solution urgent !

Need help from 2 destination IP ( Two network ) Bandwidth control from Hotspot configure (RB-450G).
Example: WAN: I have two connection ( two destination IP ) , No-1 destination IP =192.168.1.1/30, No.-2 destination IP =192.168.2.1/30 from ISP.

LAN : LAN connection with hotspot and LAN IP will be 172.16.1.1/24 . I want to allocate Bandwidth 512k/512k on individual LAN IP 172.16.1.3 from No-1 destination IP =192.168.1.1/30
I want to allocate Bandwidth 2M/2M on individual LAN IP 172.16.1.3 from No-2 destination IP =192.168.2.1/30