There are several online support meetings covering the South of England, running on different days and times throughout the month. Registration is for one of these regular meetings. This one is held on the second Wednesday evening of each month at 7.30pm. You can see the full list here.
The South of England covers the South West, East, South East and London regions.
If you are already registered but would like to change to a different meeting, please request this by replying to the last invitation you received.