Help me,Please

Hi,

I want to create a network structure like this ;
http://prntscr.com/d5pog8

Im am very begginner for mikrotik

Real IPs are failover locked to mac address from online.net

Can you help me about this ?

who has been drawing this? Whats a gol of that? I’m in confuse about arrow. Which one is main router, i gas MikRotik

thnx for answer. I tried for 100 times it didnt work
and one more try i worked i couldnt understand what was the problem.

What would you like to do? about 192.168.x.x okay i’ve got idea, but what is means 212.129.xx.xx? Can you share your conf.? why the arrow going to opposite? Who is the main router?