The option allows you to configure additional second factor confirmation of the following operations performed with the domain name:
To configure or enable an option:
1. Make sure that two-factor authentication is enabled under the agreement. You can configure two-factor authentication in "Manage your account → Security settings → Two-factor authentication” section.
Please note: if two-factor authentication is disabled under the agreement, the "Two-factor confirmation of operations" option for the domain will also be disabled.
2. Go to “Manage your account → My domains” section.
3. Select a domain with Maximum security level enabled.
4. Go to “Security” tab.
5. Go to option "Two-factor confirmation of operations" and click "Enable".
To disable two-factor confirmation of actions with a domain, on the domain page, click "Disable" in the "Two-factor confirmation of operations" item in the "Security" tab.