Clean short the website from viruses

Here is the website – one page one screen:
repetitor-minsk.of.by

So swears Google:
prnt.sc/rqblje
and here: prnt.sc/rqblqn

Here are the viruses is:
www.virustotal.com/gui/ur...
and here: prnt.sc/rqbjkc
and here : prnt.sc/rqbkzq

How much for treatment?
Was the experiment to the treatment site under the Google?