To get those ports open, you’re going to need a static IP address first
http://www.pcwintech.com/simple-static-ipOnce you've got that IP set up, here is how you do it:
Go to the Control Panel -> Network and Internet -> then look under the Network and Sharing Center. On the right side, click "View network computers and devices" -> right-click your router icon -> hit Properties -> go to Settings and then click Add...
Service Description: just type in whatever name you want
Name or IP address of the commp...: this is where you put that static IP (mine is 192.168.1.150, but yours will be whatever you assigned using the software)
External port and Internal port: make sure they match—just use the specific number that Tungle is asking for