I've just started using taiga to manage some personal projects and I created my first scrum project, but then I realised that the way I'm approaching this project is more suited to kanban.
How do I change between project types? I can't find a setting that says 'switch project types' anywhere.
There is no master 'switch'. Taiga seems to hold a view of your project that's agnostic to how you display it (separation of concern!). Enabling either view is done via modules.
Here's a picture:
Just enable the one you want.