How to configure Mikrotik Router speak khmer

Hello everyone today i wanna show you how to configure mikrotik router
1. Assign IP Public and IP Local(LAN)
ex. ISP provide(130.20.30.10/30) only one IP
Local IP assign by yourself (192.168.10.1/24) can use 254 IP
2. Sign DNS
ex. DNS google (8.8.8.8 and 8.8.4.4)
3. Setup DHCP Server
4. Add IP--->Firewall -->NAT--->scnat--->Action---> masquerade