Login to your website's WordPress Admin Dashboard.
On sidebar menu, select plugins, and “Add New”
In the search menu, type Promo.co and click “Install” to add the plugin
Within the plugin list, locate Promo and click “settings”
Enter your Promo account information, or create a new account.
Confirm your business from the dropdown list.
Congratulations. Your account is ready to use.
Try another method below:
Email the above steps to your webmaster or friend that can help you install the plugin.