1.Login to your blogger dashboard--> layout- -> Edit HTML

2.Scroll down to where you see <head> tag .

3.Copy below code and paste it just after the <head> tag.

<meta HTTP-EQUIV='refresh' content='15;URL=http://yoursite.com'/>

Note: Replace http://yoursite.com with your blog or website URL.

15 is the time period between 2 page refresh.Change it as your choice.

4.Now save your template and you are done.