This issue caused by you didn't create a new menu for your main navigation.
Please go to Appearance > Menus > create a new menu for your main navigation > add menu items on the left side to your menu > scroll down and check to "Primary Menu" at the bottom.
how can i fix this
Hi,
This issue caused by you didn't create a new menu for your main navigation.
Please go to Appearance > Menus > create a new menu for your main navigation > add menu items on the left side to your menu > scroll down and check to "Primary Menu" at the bottom.
Best Regards,
PenciDesign