Add Admin and Author in Blogger

 Adding author is very important task to increase participation of readers of your blog. If multiple author contribute to your blog number of post will increase tremendously and readers will get diversified posts and information. You can invite author from your blog to write on your blog. It should be noted that authors can only write posts and edit it. They don't have any permission to edit or enter into the admin area and can't change any internal settings.

You can also add more admin other than you which can be beneficial while you want to manage your site by another person other than you. But you should keep in mind that an author can make any change in your blog and can manage your site in his own way. He also can remove you as authorship.

Steps:

Go to > Dashboard

Click > Settings in the left bar

Just right you can see Permission section

Click > Add Author

A text box will appear. Now write email address of your desired author or admin in the text box.

Now Click > Invite authors

An email will be sent to the given address. After clicking on the confirmation link he will be confirmed as an author or admin of your blog.