Be sure your software meets requirements of the Cashback Tracker plugin:
PHP 5.6 or never.
Wordpress 4.9.8 or never.
The manual plugin installation is the same as any other installation of the Wordpress plugin:
Download a ZIP archive of the plugin from your user panel or your license provider.
From wp-admin interface select Plugins -> Add New.
Click Choose File and select cashback-tracker.zip file.
Click Install Now.
Activate the plugin through the Plugins menu in WordPress.
Once you have installed and activated the plugin, you will need to enter your license key in the plugin Settings. You can find your key in your user panel or get it from your license provider.
If you want to use your license on other site, you can revoke license in user panel, then, activate it on new site. You can contact with our support if you will have any problem with license activation.
If your subscription to update and the plugin is active, you will be notified of automatic updates the Cashback Tracker via the default WordPress update mechanism.
You can update the plugin directly from the admin panel of WordPress or manually download the archive with the plugin.
Make sure your subscription to automatic updates has not expired.