Need Advice Related to WordPress Website

I have created a WordPress website namely: iccoindia.org. Recently an error started to occur, when I log in to the Wp-admin and start using the website it is working fine. But in normal case, the website is not working properly, all the pages jas become static, even if I change the page, the URL changes but the page layout remains the same.

I have disabled the plugin individually and reenabled it, still, the problem is there, I have changed the .htacess file, still, the problem is there.

I…

Need Advice Related to WordPress Website