How To Remove Default Comment Box From Blogger / Blogspot

At first read Lesson-2 before Start.... lesson-3
Step-1:

• At first log in to your blogger account 
• Click on Settings ‣‣①
• Click on Embedded ‣‣②
• Next Hide ‣‣③
• Next click on Posts, comments and sharing ‣‣④
• Now click on save Settings ‣‣⑤

That's all...... work is done. Your default comment box is removed.