With Talisman extension, you can add your Vault's proxied account and use it like any other account with Dapps.
In the Talisman extension, enter the Polkadot Multisig URL https://polkadotmultisig.com/ and ConnectThis will take you to Polkadot Multisig to select the Vaults (Proxied Account) to connectConfirm the import back in the Talisman Extension pageGoto a Dapp, and use Talisman Extension to connect your accountWhen you execute transactions from the Dapp, you will be prompted to Approve in Signet. This will take you to Polkadot Multisig for reviewing the transaction.Within Polkadot Multisig, you will be able to review and approve the transaction crafted from the Dapp. You can check the calldata by clicking View Details