Home v1 of Electro is built using Visual Composer.It has 7 rows. The Visual Composer Backend editor of the page look like this
Please switch your editor to classic mode and paste the code given here :
[vc_row][vc_column css=".vc_custom_1464938514718{margin-bottom: 7px !important;}"][rev_slider_vc alias="home-v1-slider"][/vc_column][/vc_row][vc_row][vc_column width="1/3"][electro_ad_block image="391" action_text="Shop now" action_link="#" ad_text="Catch big <strong>Deals</strong> on the cameras"][/vc_column][vc_column width="1/3"][electro_ad_block image="391" ad_text="Tablets, Smartphones <strong> and more</strong>" action_text="Upto 70" action_link="#"][/vc_column][vc_column width="1/3"][electro_ad_block image="391" ad_text="Shop the <strong> Hottest</strong> products" action_text="Shop Now" action_link="#"][/vc_column][/vc_row][vc_row][vc_column width="1/3"][electro_vc_product_onsale show_savings="true" title="Special Offer" savings_text="Save"][/vc_column][vc_column width="2/3"][electro_product_tabs tab_content_1="featured_products" tab_content_2="sale_products" tab_content_3="top_rated_products" tab_title_1="Featured" tab_title_2="On Sale" tab_title_3="Top Rated" product_items="6" product_columns="3"][/vc_column][/vc_row][vc_row][vc_column][electro_products_2_1_2 title="Best Deals" cat_limit="7"][/vc_column][/vc_row][vc_row css=".vc_custom_1464938991826{margin-bottom: 0px !important;}"][vc_column][electro_vc_products_cards_carousel show_nav="true" show_top_text="true" show_categories="true" title="Best Sellers" rows="2" columns="3" limit="20" cat_limit="3"][/vc_column][/vc_row][vc_row css=".vc_custom_1464938705241{margin-bottom: 49px !important;}"][vc_column][vc_single_image image="3101" img_size="full"][/vc_column][/vc_row][vc_row][vc_column][electro_vc_products_carousel shortcode_tag="recent_products" show_custom_nav="true" is_nav="true" is_dots="true" is_touchdrag="true" title="Recently Added" limit="20" columns="6" items="6"][/vc_column][/vc_row]
After pasting the code, you can simply switch to Backend Editor to view the screen just like in the screenshot above.