Step 1. Login to your Joomla Admin area > Extensions > Extension Manager.
Step 2. In Extension Manager:
Step 3. When you click the Upload button, the Joomla component will hopefully upload successfully
Step 4. To perform some configuration to Joomla component, you have to select the Components menu and find the component you want to configurate
Step 5. To allow access to Joomla Component, a menu item must be created. In Joomla Admin area select Menus > Main Menu > New (button in right corner)