1. Login to your WordPress admin dashboard.
2. Under the dashboard menu, hover your mouse over "Plugins" and click on "Add New".
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3. In the “Search Plugin†box, enter the name of the plugin you wish to install, such as “Jetpackâ€, and press enter.
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4. The available plugins matching the keyword “Jetpack†will appear. Click on the “Install†button which appear next to the plugin’s name.
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5. The installation can take a few minutes. Once it is complete, it will display the “Activate†option. Click on it to activate your newly installed plugin.
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Note: The newly activated plugin will show in the sidebar menu. If a plugin requires a setup, it will display an option to complete it.