Steps to build a Site to Site network
1. Bind your routers to GoodCloud. (how?)
2. Follow the steps below to create a Site to Site network.
Default port is 51830, if you want to use another port, find
the Advanced option at the lower left corner.
Due to the device's performance, each Site to Site network can
have up to 10 devices.
After you had chosen the devices, click Continue.