How to remove all pages of the site from the PS index (as quickly as possible)?

Question

Search engines

Hello. I'm going to buy the site. In fact, I only need a domain from him.
The site has a bunch of pages in the index, more than a thousand.
How can they be removed all at once? And quickly (at least in a week) to disappear from the issue

Answer 1

Use the instructions:

1. For Google: https://support.google.com/webmasters/answer/96898...
   
2. For Yandex: https://yandex.ru/support/webmaster/yandex-indexin...