The third new webpage
This next page serves to advise the user that they can only enter the Companies House Personal Codes for the directors registered for this company.
As stated, an explanation on how to enter the codes for a person with significant control (PSC) is provided once the confirmation statement has been completed. If the 14-day window for entering the codes for a PSC coincide with the day you are attempting to complete the confirmation statement, then the user will be able to complete that exercise as well. In any event, it is worth following the link to discover what dates you can enter the required codes for your PSCs.
The next page you will be taken to will be more familiar to those accustomed to completing the confirmation statement on line.