Tutorial 1. How to add YouTube videos on your blog post
Step 2 Now, Click on New post and Choose HTML Mode
Step 5 Back to your Blog post screen Click On 'Edit HTML' and paste in the Embed code you copied earlier to it And You publish your post to Install the video on your post.Or if, you wish to continue with your text? You can.
Now let install YouTube video to your blog sidebar by adding a HTML Gadget
Tutorial 2. How to add YouTube video to your sidebar
Step 1 First of all Go through Step 3 & 4 in section 1 before taking the next step here.
Step 2 Login to your blogger dashboard and select on the blog you wish to install video to.
Step 3 After Selecting your Blog. Click on "LAYOUT" at the left side of the page.
Step 4 Formation of your blog will be view then you click on "Add A Gadget" link at the Sidebar.
title 'n' content field
Step 6 Now, give a name to represent the video widget in the "Title"Field. E.g. New Videos.