Hey everyone here is a nice and easy tutorial on how to Edit Meta Descriptions and Titles with WordPress SEO Plugin by Yoast.
We start from the idea that we have installed WordPress SEO Plugin by Yoast and are at the Dashboard.
Mouse over “SEO” and select “Bulk Editor”.
Enter in the all the titles you would like to change and then click “Save All”.
Click “Descriptions” in the top left. Next enter in all the descriptions you would like to change and then click “Save All”.