When creating a new multi-sig wallet, make sure to use the Master Public key that you previously used so you can reaccess the wallet address on the multi-sig wallet you created.
Did you mean master private key? It is not 2-of-3, nor neither the number of signature needed is more than the number of cosigners. To receiver 2-of-2 multisig wallet, everything needed are the two seed phrase, master private keys or private keys.