01) Access the Control Panel
02) After login click Configuration >> Banners
Select the type of effect you want in the Banner Index Display Banners or News Products or Specials
To configure the banner size select the options: Banner Effects 1 Width and Banner Effects 1 Height
To configure the number of banners to be viewed in the select the option: Number of Banners in the Index
In the Banner Index Display Banners or News Products or Specials option, if you select News Products, to configure the number of banners to be displayed, select the Number of News Products display option in the Banner Index
In the Banner Index Display Banners or News Products or Specials option, if you select Specials, to configure the number of banners to be displayed, select the Number of Specials Products option in the Banner Index
To insert the banner check out the tutorial: How to insert / edit / delete / activate / deactivate banners?