i have installed free pbx they work but when i click on panel it dos’nt apper how can i solve this problem
If you really want some help you need to help us first.
Without any details to work with how can you expect us to provide you with a solution to your issue.
Please see: http://freepbx.org/forum/freepbx/installation/so-you-have-a-problem-and-want-help