OK.. Worked it out. I used the UK residence card instead and ONLY PUT in the numbers of the residence card and not the first few letters.

You do not need to apply for a UK spouse Visa. You apply for a Uk family permit because you are from Northern Ireland. Here is the link. https://www.gov.uk/family-permit/apply- ... rn-ireland

Hello, My wife has just been granted Irish Citizenship through marriage and living in Northern Ireland the required time. The letter arrived today informing her she has been granted but the letter asks her to go to the INIS ONLINE to Pay the 950euros fee and upload some documents and passport etc. H...