First of all thank you very much for buying the pro version of the theme.
Regarding your query, After activation of the theme, by default, you will see the list of posts in home page. You can change the home page into the structure and For that you need to setup a static front page.
For this just go to Admin Panel > Appearance > Customize > Homepage Settings and chose the “A static Page ” option in “Your homepage displays“. Now finally assign the pages to display the homepage and blog page.
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