1. Select the Simple Template
2. Select Layout -
3. Copy the html in the theme and open in visual studio in a new html file
4. remove all stuff in <b:skin> and </b:skin> in head section
5. remove whole all the div tags surrounding <b:section>
6. keep the <footer> and <b:section> tags
7. Now go to Layout and remove all the widgets
8. We cannot remove the header , Main and nav-bar section
9. We can only change the visibility of header and nav-bar
10. Adding the CDN for Bootstrap CSS , JQuery and Bootstrap JS Bundle
<link href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-WskhaSGFgHYWDcbwN70/dfYBj47jz9qbsMId/iRN3ewGhXQFZCSftd1LZCfmhktB" crossorigin="anonymous">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.1.1/js/bootstrap.bundle.min.js" integrity="sha384-u/bQvRA/1bobcXlcEYpsEdFVK/vJs3+T+nXLsBYJthmdBuavHvAW6UsmqO2Gd/F9" crossorigin="anonymous"></script>
2. Select Layout -
3. Copy the html in the theme and open in visual studio in a new html file
4. remove all stuff in <b:skin> and </b:skin> in head section
5. remove whole all the div tags surrounding <b:section>
6. keep the <footer> and <b:section> tags
7. Now go to Layout and remove all the widgets
8. We cannot remove the header , Main and nav-bar section
9. We can only change the visibility of header and nav-bar
10. Adding the CDN for Bootstrap CSS , JQuery and Bootstrap JS Bundle
<link href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-WskhaSGFgHYWDcbwN70/dfYBj47jz9qbsMId/iRN3ewGhXQFZCSftd1LZCfmhktB" crossorigin="anonymous">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.1.1/js/bootstrap.bundle.min.js" integrity="sha384-u/bQvRA/1bobcXlcEYpsEdFVK/vJs3+T+nXLsBYJthmdBuavHvAW6UsmqO2Gd/F9" crossorigin="anonymous"></script>