how to change layout in blogger || How to set up blogger/blogspot layout

Layout is usually used to enhance the appearance of the Blog , In Layout there are several elements which are used to organize Widgets
In general, the layout consists of a Header , Main , Sidebar usually also has a Footer depending on the Blog Template you are using.
Then how do we set the position of the widget according to our wishes ? then follow the steps
1️⃣ Top 5 blogger free ecommerce template

2️⃣ Make online store on blogger

3️⃣ Modify your own blogger store

[MQMTech]

Very nice video, can you please make one video on google blogger from scratch and upload

[NKVibeX]

How to add item variation drop-down menu & size chart.