Your post was blank @MarkT9056 and the subject line isn't exactly clear.
What exactly are you trying to do here?
If you want to keep the new 089 number that comes with a new 48 SIM then you don't have to do anything - just use the SIM as is and you'll be using that number:
If you want to port an existing number over from your old service provider then follow the instructions here:
If you want to do something else then you'll need to explain what it is.
If you need to contact 48 support about this then see the links in my signature below.
