Use your existing login details to login to the new portal.
All your account and message data is available from both portals simultaneously. You can switch back and forth between the new and current portals, all your data will be available.
It is important that you use the new portal as much as possible prior the switch over date of Tuesday 1st May. After the switch over date the current portal will be permanently replaced by the new portal.
Please contact us if you have any issues or want to provide any feedback.