Installing plugins in WordPress is easy:
1. Log in to your WordPress dashboard.
2. Navigate to "Plugins" on the left sidebar.
3. Click "Add New."
4. Search for the plugin you want or upload a plugin zip file.
5. Click "Install Now" next to the plugin you've chosen.
6. Once installed, click "Activate" to activate the plugin.
Make sure to choose reputable plugins and keep them updated for security and functionality.