Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.
Send your Google account's GMail and invitation to me a member on your Blogger Account.
Once you accept your own invitation, your Google account is now associated with that Blog.
Log into your Blogger again as your old ID and go to Members and make your Google Account an Admin of the Blog.
I THINK you should be able to log back in to your Google Account and remove the old admin of the board and just have your single Google Account.