Thank you! To link your application you need to go to your profile and after the table that shows your applications, you will see the following message: "Did you apply on paper or don't see your online application in your account?
Add (link) your application to your account to access it and check your status online. ". Click on the link and follow the steps to link your application. Just take care when you fill your place of birth, because it needs to be written exactly how it shows in your passport (including the spaces, the "/", etc.).