I successfully installed the Package Control, but when I try to install a package SublimeText doesn't show the command Package Control: Install Package.
It allows users to find, install and keep packages up to date. Installation. To install: Open the command palette and type Install Package Control; or, use ...
Install Now The Sublime Text package manager that makes it exceedingly simple to find, install and keep packages up-to-date. Submitting a Package · Installation · Browse · Docs
This will download the latest version of Package Control and verify it using public key cryptography. If an error occurs, use the manual method instead.