I think you’re referring to the 2FA secured wallet through Blockstream Green? (It’s not the same as a 2-of-3 or a 3-of-5 multisig that requires additional hardware devices.)

As far as I know, it still needs to be set up as a separate wallet.

https://help.blockstream.com/hc/en-us/articles/900001388366-What-does-Blockstream-Green-s-multisig-protect-from