Go to  System > Setting > Edit > Images,
Change category image size to: 730 X 146 ,
Change product image thumb size to: 332 X375 ,
Change product list size to: 205 X 195 ,
Change Additional Product image size to:332 X375,
Change related product image size to: 205 X 195 ,
Click on “Save” button.

3.1 : Main Banner

Now for adding new banners go to System > Design > Banners.
(disable HP Products, Manufacturers, Samsung Tab by clicking edit button)
Click on “Insert” button to add new banner.
Give banner name, make status enable and click on “Add Banner” button.
Give title of your banner and click on image to upload your banner.
Again click on “Add Banner” button and upload your rest two banners.
Now click on “Save” button.

Uninstall Slideshow module  Go to  Extensions > Modules > Slideshow > Uninstall.

Now, Install Templatemela Slideshow module  Go to  Extensions > Modules > Templatemela Slideshow > install(After install click on "Edit" link).

Now to activate your banner go to Extensions > Modules > Templatemela Slideshow click on Add Module button.
From banner select your banner,
Give Width & Height (1920 X 600) (your banner width and height),
From the Layout select Home Page,
From Position select Content Top,
From status select Enable ,
Give Sort order = 1.
Click on “Save” button.
Same way insert another slideshow.

Step 4 : Templatemela CMS

Go to Extensions > Modules > Featured > Edit,(Click on Install link if Edit link is not there)
Click on Add Module button to add Feature Product,
Give Image Width and Height (205 X 195) ,
From Layout select Home,
From Position select Content Bottom,
From Status select Enable,
Give Short order = 2,
Click on “Save” button.

Go to Extensions > Modules > Category > Edit,
Click on Add Module to add category.
Add 7 module.
From Layout select Category, Product, Information, Manufacturer, Checkout, Contact, Sitemap, Default, Home one by one,
From Position select Column Left,
From status select Enable,
Give short order = 1,
Click on “Save” button.

Go to Extensions > Modules > Information > Edit,(Click on Install link if Edit link is not there)
Click on Add Module to add Information.
Add 6 module.
From Layout select Contact, Information, Sitemap, Home one by one,
From Position select Column Left,
From status select Enable,
Give short order = 1, 1, 1, 2 Respectively,
Click on “Save” button.

Go to Extensions > Modules > Bestsellers > Edit,(Click on Install link if Edit link is not there)
Click on Add Module botton to add bestsellers,
Give Image size (80 X 80),
From Layout select Produxt,
From Position select Column Left,
From status select Enable,
Give short order = 3,
Click on “Save” button.

Go to Extensions > Modules > Latest > Edit,(Click on Install link if Edit link is not there)

Click on Add Module botton to add Latest Product,
Give Image size (205 X 195),
From Layout select Home ,
From Position select Content Top,
From status select Enable,
Give short order = 2,
Click on “Save” button.

Give Image size (80 X 80),
From Layout select Product ,
From Position select Column Left,
From status select Enable,
Give short order = 1,
Click on “Save” button.

Give Image size (80 X 80),
From Layout select Category ,
From Position select Column Left,
From status select Enable,
Give short order = 3,
Click on “Save” button.

Go to Extensions > Modules > Specials > Edit,(Click on Install link if Edit link is not there)
Click on Add Module botton to add Specials Product,
Give Image size (80 X 80),
From Layout select Home,
From Position select Column Left,
From status select Enable,
Give short order = 3,

Click on Add Module botton to add bestsellers,
Give Image size (80 X 80),
From Layout select Produxt,
From Position select Column Left,
From status select Enable,
Give short order = 2,
Click on “Save” button.

Go to Extensions > Modules > Account > Edit,(Click on Install link if Edit link is not there)
Click on Add Module button,
From Layout select Account, one by one
From Position select Column Left,
From status select Enable,
Give Sort order = 1,
Click on “Save” button.

Go to Extensions > Modules > Affiliate > Edit,(Click on Install link if Edit link is not there)
From Layout select Affiliate,
From Position select Column Left,
From status select Enable,
Give Sort order = 1,
Click on “Save” button.

Go to  System > Localisation > Languages,
Click on “Insert” button to add new Language.
For Example To add dutch Language :
Language Name : Chinese,
Code : cn,
Locale : zh,zh-hk,zh-cn,zh-cn.UTF-8,cn-gb,chinese,
Image : cn.png,
Directory : chinese,
Filename : chinese,
Status : Enable,
Sort Order : as you like.
Click on “Save” button.