Now you can import all your Polkadot js accounts to Talisman through JSON and batch, instead of importing them one by one as we used to do. Besides, Talisman have recorded a video-tutorial explaining all the steps.
Link:
https://www.youtube.com/watch?v=IEqklzKaFk0
Link:https://x.com/wearetalisman/status/1772960012580606408?s=20