1. 去launchpad開賬戶
https://launchpad.net/

點右上角的 Log In / Register，進入注冊頁面。
最下面有個register按鈕，上面有個文本框，在里面填你的email地址（有效地址，要通過email確認）。接著按register確定。
應該出現以下頁面：

Done!

Your registration URL has been sent to <你的郵件地址>. Once you have followed the link included in that email your Launchpad account will be activated.

Thanks for signing up and welcome to the Launchpad user community. We are always interested to hear new ideas and bug fixes, so please feel free to join #launchpad on irc.freenode.net and share your ideas for improvements to the Launchpad!