Is it possible to turn a Personal Account savings pot into a Joint Account savings pot?

[Paulw (Paul)]

And this one

Fixed savings pot to regular pot or easy access pot

To build on this topic I’m about to come to the end of a fixed savings period and the pot has been closed and the money put back into the current account. Whilst I get this, it would be awesome if there was an option to covert the pot where the fixed savings were into an easy access pot or regular pot at the end of the term. In its current format, my fixed savings pot has already been deleted along with the image I chose, the name, the goal (and if I was on Android, the history). I don’t plan…