How to change IP on this static router?

What IP address are you trying to change?

The IP of the router? (Gateway IP)

The internal IP? (Your computers local network IP)

The external IP? ( The IP that shows on our home page)

Have you tried their [url=http://www.tp-link.com/support/toDownload.asp?url=%2Fenglish%2Fsoft%2F2010481474219%2Ezip]Easy Setup Assistant[/url]? I don't mean to be harsh, but you should read [url=http://www.tp-link.com/support/toDownload.asp?url=%2Fenglish%2Fsoft%2F200865135820%2Epdf]the manual[/url].

I'd simply be quoting from that, anyway.