Explain to us how to set up redirection for a specific domain in. htaccess.

CMS UMI, you need to configure redirects.
There are several domains. They are connected in one admin area. kolodec-msc.ru/
There is htaccess, which include directives for MULTIPLE domains at once – that is, if you set a redirect, then it will operate on all domains.
What you need:
To understand and to explain to us how to set up redirection FOR a specific domain in. htaccess.

Required domain for redirects: kolodec-msc.ru/ . It will create a new page, and the old need to implement redirects, as they will be deleted. Other domains should not be affected.

On the budget deal.