Hi,

1. You can duplicate file app\design\frontend\venustheme\default\template\page\template\footer_product_carousels.phtml -> footer_product_carousels_custom.phtml
2. added it in local.xml
http://prntscr.com/9yt2ti
3. Edit template file footer_product_carousels_custom.phtml -> 5cols if you want
http://prntscr.com/9yt3eo
Note: Bootstrap grid  Total col=12 (3 + 3+ 2 + 2 + 2)
Thanks