Set Up a Google Custom Domain in Blogger

 Go to your Blogger setting click custom domain

click custom domain and type your domain name 

click save

and copy your blogger code Example Name gxvdgum23hc3 Destination gv-co3hdksibthgs.dv.googlehosted.com. save on safe place

Then go to Google Domain site click DNS

Set this setting but past your blog code xxxxxxxxx gv-xxxxxxxxxxxxx on CNAME Then save

and click save on blogger also