Installation
After download the full package from CodeCanyon, you will have rnb-extra-product-options.zip
file inside your main package. You can install it from WordPress back-end or
manually.
Install from WordPress back-end:
1. Go to Wordpress Dashboard -> plugins -> add new.
2. From here click upload plugins button, then you will find the plugin upload window.
3. Upload rnb-extra-product-options.zip then click install now button.
4. After successfully install the plugin then active it.