Installation via Joomla Extension Installer:
- Extract the archive file (main.zip) on your machine that you've downloaded from CodeCanyon.
- Navigate to Extensions -> Extension Manager -> Upload Package File page in your Joomla administrator area.
- Select the extension package file (com_sms_v_xxx.zip), then click on the "Upload & Install" button.
- The extension is now installed.
Update:
- Log in to your Joomla backend using your admin credentials.
- Go to System -> Extensions.
- Click on "Check for updates" if you can't see any extensions.