Stupid question

[Nitewatcher]

I have a stupid question: How do I know if I have a GW2 game added to my account?
I ask this because I'm trying to log in and I get the next message :

You are attempting to log in with an account that does not have Guild Wars 2 registered to it.

In my account page @ linked tab I see this:
Congratulations! You have successfully linked your Guild Wars and Guild Wars 2 accounts. In doing so, you now have access to the exciting rewards awaiting you inside the Hall of Monuments. The following Guild Wars 2 account information will now be used to log in to both Guild Wars and Guild Wars 2:

[Deleted]

https://register.guildwars2.com/

[Nitewatcher]

I've done this already, 2 months ago