The Pleasant Lite theme is build in WordPress customizer whereas the Pleasant PRO theme is developed in more user friendly and powerful Theme Options panel.
After activating the Pleasant PRO theme, setup homepage using following
Go to Settings -> Reading -> Front page displays
Click on radio button of Your latest posts
Go to Appearance -> Theme Options and click on Restore Defaults in bottom side
To customize the PRO theme Go to Appearance -> Theme Options
Please check the documentation to setup and customize the theme
We also offer free setup and customization for PRO theme, if you are getting any problem in setting the theme, please send your website URL and WordPress admin login details for temporary at firstname.lastname@example.org
Please check and let me know your feedback.