With Prevalent PRO theme you can use all your previously created posts and pages. After activating the PRO theme you will need to configure your site with the post and pages using user friendly Theme Options panel.
it takes only few minutes to setup the PRO theme as like free version site.
After activating the theme, please setup homepage using following
1. Go to Settings -> Reading -> Front page displays
2. Click on radio button of Your latest posts
3. Go to Appearance -> Theme Options and click on Restore Defaults in bottom side