Releasing A Scratch Project On Blogger Or In A HTML Part

first, you need to go to Scratch

Then you need to click create

                           here 
once you have finished it

you need to go to your scratch page 

                                   here

and click copy link

     after that click HTML and copy the link
go to your blog and click the HTML button at the top
paste the link in there and go to compose wait for 3 to 6 seconds n you scratch project is on your blog