There are two ways to install the plugin. By upload or directly via ftp.

FTP Option
1 – Unzip the zip file you have downloaded. Copy the folder called “bookshelf-slider” into the Wordpress folder called /wp-content/plugins/

2 – Inside the Wordpress administration click on Plugins > Installed Plugins.You see that the plugin has been installed. Just click on Activate. A new menu appears on the side called Bookshelf Slider.

Upload Option
1 – Unzip the zip file you have downloaded. You will see another zip file called bookshelf-slider.zip.

2 – Inside the Wordpress administration click on Plugins > Add New > Upload. Click on Choose File, select the file bookshelf-slider.zip and then click on Install Now. Now select Plugins > Installed Plugins, find the Bookshelf Slider plugin installed and click on Activate. A new menu appears on the side called Bookshelf Slider.

To insert a file from the issuu site please follow these steps:

1) Open the page of the book/magazine on issuu site.
2) Select Share > Embed.
3) Copy the link in the Link field.
4) Open your post in WP admin and paste this link into the field “Product Target URL”
5) Select “Open in Popup” > True

PS: You can also embed the issuu code (iframe) within the Wordpress editor in any post.