1.To set up the Koha plugin system you must first make some changes to your installation.
sudo gedit /etc/koha/sites/library/koha-conf.xml
In the xml file Change <enable_plugins>0<enable_plugins> to
<enable_plugins>1</enable_plugins>
3.Go to: Koha Home › Tools › Plugins › Upload Plugin (Carrousel.kpz)
4. Go to: Koha Home › Lists › New Lists › Create 'New Arrivals' Public list
Add the New Arrivals items Barcodes: For example barcode 22300, 22301, 22302
5.Go to: Plugin Carrousel Click Actions 'Configure' (Select New Arrivals and change Bg color Etc..)
6.Go to: Plugin Carrousel Click Actions 'Run tool'
7. Generate carrousel ( Select New Arrivals ) and Click Generate
8. Go to: OPAC page and Refresh page.
Reference: