1) WP-SMS:

Method 1: Auto

1. Log in to your WP install
2. From the Administration Panels, click on the Plugin Menu
3. Under Plugins, click the “Add New” submenu
4. Search for “WP SMS”
5. Click the “Install Now” button on the “WP SMS” plugin (should be the first one)
6. After installation, you will find a new menu item “SMS”

Method 2: FTP

1. Download the WP SMS plugin
2. Upload ‘wp-sms’ to the ‘/wp-content/plugins/’ directory
3. Activate the plugin through the ‘Plugins’ menu in WordPress
4. After installation, you will find a new menu item “SMS”

2) WP-SMS Pro:

Method 1: WordPress Dashboard

1. Buy a license that works for you.
2. Log in to your account and download the latest version of “WP-SMS Pro” plugin.
3. Log in to your WP install
4. From the Administration Panels, click on the Plugin Menu
5. Under Plugins, click the “Add New” submenu
6. Click on “Upload Plugin” button, and choose the file and then click on “Install Now” button.

Method 2: FTP

1. Buy a license that works for you.
2. Log in to your account and download the latest version of “WP-SMS Pro” plugin.
3. Upload ‘wp-sms-pro’ to the ‘/wp-content/plugins/’ directory
4. Activate the plugin through the ‘Plugins’ menu in WordPress
5. After installation, you will find a new menu item “SMS

Note*: Please consider this, that you need to install and enable both plugins (WP-SMS) and (WP-SMS Pro).