@Kill_joy I'm just waiting for my data export to come through (it's been over a week since I requested it), then I'll submit a GDPR deletion request – any other way of deleting only hides the data from the web, but it remains in their databases.
Same, anyone reading here can do a GDPR data request using this link, but you should probably wait for the export to come through to delete your account:
This is supposedly expensive to compile, and they'll get hefty fines if they don't follow through.