How to combine 2 virtual Mikrotiks in a VPN network?

Question

VPN

There is a workstation,
2 Internet channels are suitable for it:
1 - cable (provider 1)
2 - wifi (provider 2)
providers both behind NAT
In a virtual environment (VMWARE) routers are created:
MIKROTIK1 6.38.5
MIKROTIK2 6.38.5
virtual network adapters type - bridge (the main Internet comes from the cable, respectively, the addresses
of MICROTIKAM are issued by the router from provider 1, addresses of the form - 192.168.1.*; by the way, addresses of the zero subnet 192.168.0.* are issued from the router of the second provider) , - the main task is to connect two mikrotik pieces of iron in the VPN network and give them to the offices. Until they arrived, so this scheme is used in order to learn.
Question:
How to properly configure virtual network adapters in VMWARE?
How to create a VPN network between Mikrotiks in this configuration?

Answer 1

GNS3.

Answer 2

An important amendment - DDNS will be used on the pieces of iron! for on regular places they will stand behind NAT. There will be no white IPs

Answer 3

Specify what you want to get as an output? Just link two routers? Balancing? multihoming?