Navigation Setup
After installation & One click demo import go and check home page if navigation is broken(see below image) then follow below steps.
Header Default
Go to Appearance > Editor > Template Parts > Header
Click the 3 dot dropdown menu
From the drop-menu choice Primary-Nav.
Assign same menu(primary-nav) as mobile menu.
Result
Header-v1
Go to Appearance > Editor > Template Parts > Header-v1
Assign Primary-Nav Menu.
Assign same menu(primary-nav) as mobile menu.
Assign category-nav menu next to the mobile menu.
Result
Header-v2
Go to Appearance > Editor > Template Parts > Header-v2
Assign Primary-Nav Menu.
Assign same menu(primary-nav) as mobile menu.
Result
Header-v3
Go to Appearance > Editor > Template Parts > Header-v3
Assign Primary-Nav Menu.
Assign same menu(primary-nav) as mobile menu.
Result
Header-v4
Go to Appearance > Editor > Template Parts > Header-v4
Assign Primary-Nav Menu.
Assign same menu(primary-nav) as mobile menu.
Result