Install .tar.bz2 file in linux

Q:I downloaded the fcitx.tar.bz2 file unzipped it and now I want to know how to install it in linux?Should I need to type into the terminal?

Here is How to install from .tar.bz2:
First you can see how to install the program by follow:
[root@localhost fcitx]# tar jxvf fcitx.tar.bz2
[root@localhost fcitx]# cd fcitx
[root@localhost fcitx]# ./configure --help

Then you most like wind up running ./configure, make, and make install.
[root@localhost fcitx]# ./configure
[root@localhost fcitx]# make
[root@localhost fcitx]# make install