Welcome! well done on making the choice now, before the damage is done. Just think what a head start you will have on all the people who join in the New Year.
If you get stuck/confused with anything, just shout!
well done u on joining, ditto what everyone else has said- no time like the present (ooh almost a christmas pun type thing there lol) look forward to hearing how weigh in goes! shout if u get stuck on anything xx