Hello Everyone, when I reinstall next js after that its working thank you for support @alfon,
Then I use different layout to different page, i.e. Dashboard, login, Homepage they have different layout
when I enter the dashboard then its full page reloding after that its also happen to Login layout.
If we use <Link href="/dashboard/payment"> payment </Link> in it to go to payment throug dasbboard section (payment and dashboard in same layout) this also relaoding page. But When i use in home layout page section same as in dashboard its work properly without loading page. (using App Router)

could you please help me.
https://github.com/Santosh-NPL/library
this is github link which i upload it, But I cannot solve the reloading problems in dashboard layout section.