after i click client area or other links of whmcs, there is no change

I created a homepage in my wordpress site and insert the shoer code [wcp_content] in my home page, as you can see http://www.sgfinding.co , but when i click any links of whmcs, there is nothing happen, can you help me check ?

thanks!

ps:

whmcs host: http://www.sgfinding.net