Go to NITSAN > Theme Options
Click on “Root/Main” page from Page-Tree
You can configure General, SEO, GDPR, Style, Integration etc.
All the theme options are self-explain, We recommend to configure everything once.
Note: After installation, Most important is to set correct ID’s of menu/pages to create proper menu and content. Sometime TYPO3 mis-configured Page-ID, Please go to General > Menu and Pages Settings and set appropriate page-ids.
Basically, we have used the TYPO3 core’s constant concept, so you just need to “Create Extension Template” for particular page. then, You can configure all options for particular page.