1) Download the archive with a module;
2) Extract the archive to some folder;
3) Copy the “addons” folder from the archive to your site root; or you can just copy the “product_extra_tabs” folder from “addons” to root/addons/;
4) Copy “admin” to root/skins/basic/ from the “Skins” folder. All the necessary files will be added automatically;
5) Go to the administrator section Administrations->Addons, locate the “Product extra tabs” module, and hit the “Install” button;
6) The module is successfully installed.
7) To insert additional tabs, go to Catalog->Product extra tabs and add those tabs there.
8) Once you have at least one tab, go to Catalog->Products and pick any available product to edit. During the editing, you will notice an additional tab “Product Extra Tabs” with the tabs already added.
9) The tab with content appears on the Product details page.
10) A different number of tabs with their own names can be created. To sort the tabs, go to the “Blocks” tab on the add/edit products page and locate the “Product details page tabs” section. Put the tabs in the correct order by dragging them to the right spot.
11) If you need to disable tabs temporarily without deleting the content, go to Catalog->Product extra tabs. Mark the needed-to-be-disabled tabs with a “Disabled” status.
12) To delete extra tabs, go to Catalog->Product extra tabs and delete them there.
13) To disable the tab of a particular product, just clear the content field of the tab when editing the product, and save the changes.