MyBB Community Forums

sir,i want to delete my old forum and install a new forum on how i can save my all threads and display these threads on my main forum?My admin panel are not work too when i click on any option they said type username and password when i login again and click another button they said login again i am very upset please help me.

You don't need to install because of that, you've probably just got your cookie settings wrong. Steps to fix it are at the top of the forum.

http://community.mybb.com/thread-74904.html