website error

There are instructions for several different methods of changing the URL’s back in this article: Changing The Site URL

Please read carefully before deciding which method will work best for you.

Then if you decide you still want to move WordPress to a sub-directory, there is also some info that should help you do that: Moving WordPress

Thanks,I done this edditing config.php.I add

define(‘WP_HOME’,’https://example.com’);
define(‘WP_SITEURL’,’https://example.com’);
.Now website running well.
Thanks again

But I have a issue after change domain name uploads files not showing that means image not showing.It showing the old domain link.How to replace old domain to new domain?