I have Tower Business Theme which i have developed for my customer and made the site live now I have purchased a additional licence for and would like to add the Licence for for my customer another customer. Could you please let me know how do add the licence to the the developed site.
You can send the license of theme to your customer for documentation. You do not have to add it anywhere the theme code. The license number is also used for the customer to be able to register in the support forum.