STEP 1: Order on the correct website portal
STEP 2: Complete your order - fill out your personal and trip details
STEP 3: Fill out personal details on your order and upload a scan of your passport (in colour) and a scan of a passport style photograph.
STEP 4: Sit back, relax and wait for your Invite to come through. The ETA for that is the end of June.
Bear in mind that you need to order this invite BEFORE APRIL 1st and make sure everything is updated on your order by the 7th of April.