See here for instructions on how to activate a SIM:
If that doesn't help then please explain in detail what you're trying to do, what goes wrong, any error messages etc.
If you need to contact 48 support about this then see the links in my signature below.
It's not good idea to post personal details such as your phone number in a public forum like this where anybody can see and use it. You might want to edit your posts to remove it.
