Follow these steps:
- Go to http://wbond.net/sublime_packages/package_control/installation & copy the long command there.
- Open the Sublime Text 2 console by pressing Ctrl+`.
- Paste the command you copied into the Sublime Text console.
- Press Enter.
- After Package Control installs, restart Sublime Text.

Usage of Sublime Text Package Control
Follow these steps:
- Press Command-Shift-P (Mac OS X) or Ctrl-Shift-P (Windows) to open the Command Palette.
- Start typing
Package Control
see the appropriate commands.
Some of the possible commands are that can use for package control package
More detail Sublime Text Package Control:
- Disable Package
Temporarily turn off a package (if you think it’s causing problems, for instance) - Discover Packages
List all available packages in your web browser - Enable Package
If you disabled a package & now want to re-enable it - Install Package
List all available packages, allowing you to narrow down results by typing; clicking on the package will install it - List Packages
Show all installed packages, even those manually installed - Remove Package
- Upgrade Package
Upgrade a specific package - Upgrade/Overwrite All Packages
Run this periodically to upgrade all your installed packages - Package Control Settings – Default
- Package Control Settings – User