Instructions for registering an account:

We go to the game´s website: http://eu.finalfantasyxiv.com/lodestone/
Click "Log In" in the upper right corner.
The page will open. Next, in the middle, below it, click "Register for a Square Enix Account". The region selection page opens. Choose your region.
A new page opens - check the selected region and click "Ok".
On the next page - enter your date of birth, click "Submit".
On the next page - we read the agreement, click "Next".
At the next - enter your e-mail, verification code, click "Temporary Registration".
Next, we get the mail, click on the confirmation link provided in the mail (Under the inscription "To complete your Square Enix account registration, please click the following URL:")
On the page that opens, fill in all the fields (id, password, security question). Click "Confirm entered data".
On the next page we check the information, click "Send displayed data". (A letter will be sent to the mail informing you that the registration has been completed and containing your ID.)
Click Next. Fill in the information on the page that opens (The following data is required to use fee-based services.) - gender, first name, last name, address, postal code - click "Confirm entered data".
On the next page we check the information, click "Send displayed data".
That´s it, now the account is ready, click "Proceed to top Page".


Code activation instructions:

On this page (https://secure.square-enix.com/account/app/svc/login?cont=account) we log in using the id and password.
Next, in the "Servicies and Options" select "Select Service". On the page that opens, click on FINAL FANTASY XIV.
On the next page, if you do not already have a Service Account, click "Add New Service Account".
Enter the key, click "Next".
Next, check the box under the agreement, also click "Next".
An inscription will appear - "FFXIV: A Realm Reborn - Windows (R) 30 days will be added to your subscription."
Click "Next" again.
The following should be written on the page that opens: "A new service account has been successfully added. Details of your service account can be confirmed on the Account Services page."
Link to download the game: http://www.finalfantasyxiv.com/playersdownload/eu/