You probably should not post your number in a public forum.
Your login name is your email address - surely you know that?
If you don't remember it (!) then you should log a support query and ask 48 support if they can help:
How to get help
If you don't know your password then use the password retrieval link:
https://www.48months.ie/help/forgot-password
In the meantime while you cannot log in you can topup by voucher and buy membership by text:
How do I top up? Overview of the top-up payment op...
How do I buy stuff by text?
Hope this helps.
