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For Adding the widget section
Go to pages >> Edit page >> Page Attributes >> Select right sidebar or left sidebar >> Publish it.
Go to Dashboard >> Appearance >> Widgets >> Add the widgets in page sidebar >> save it. >> it will appears on your pages.
For displaying pages on home page
Go to Dashboard >> Appearance >> Menus >> Create new menus >> Select “Primary Menus” >> save Menus. >> it will appears on your Home page.
Let us know if you have any other query.