The two sites are run on completely different software and servers, there isn't really a secure way to synchronize the two.
Probably the easiest solution would be to login using your email address and use the same password on both sites.
I'll have a wiring diagram drawn up soon, but in the meantime it's easy enough.
The four center pads connect to the PCB. The pad on the far left goes to the tip of the input jack, the pad on the far right goes to the tip of the output jack. (The same as the standard wiring diagram here)