Settings
That wasn't saved.
Number format
Emails
Sent to the email you sign in with. Until sign-in is ready, your choices are kept and nothing is sent.
Privacy and look
Shows •••• instead of every amount, on every screen, until you switch it off. The eye on Home does the same.
Account
The person who runs Xpenstack can technically see the database. They only look with your written OK, and you can take it back.
Delete everything?
This removes your account and all your receipts, budgets and settings. It can't be undone. Download a backup first if you might want them.