To book an exam, we recommend a britishcouncil.com. Just google “register to IELTS british council”

Russian applicants may take IELTS in one of the countries:

• Kazakhstan
• Uzbekistan
• Armenia
• Kyrgyzstan
• Georgia
• Azerbaijan
• Belarus
• Turky

See group trips to take the exam: for example, here here

Keep yourself updated
https://ielts.org/news-and-insights