==> Log to your Wordpress Dashboard
==> Click on Tools and Click Export.
==> Click on Start Export
==> Choose what to export (All content/posts/pages/project etc)
==> Click on Download Export File
NOTE: When you click download export button below WordPress will create an XML file for you to save to your computer.
This format, which we call WordPress eXtended RSS or WXR, will contain your posts, pages, comments, custom fields, categories, and tags.
Once you’ve saved the download file or your hard disk on your computer, the will be named as (domain.wordpress.2015-10-3 or with domain-name-with-blog-date), you can use the Import function in another to import the content from this site
NOW UPLOAD YOUR FILE TO BLOGGER.
==> Log to your Blogger Dashboard
==> Go to Setting, and click “Other”
==> Under Blog tool click on Import blog
==> Select “Browse” to upload your import.xml file
==> Click to Import blog.
Don’t forget to uncheck the Box (Automatically publish all imported posts and pages) whether to publish all the posts automatically