Navigate to the Stellar DApp site of your choice, for example: Aqua.
In the DApp site, click Connect Wallet > Stellar Wallets.

In the list that appears, click Fordefi or Freighter, which the Fordefi browser extension also emulates.
Fordefi should connect the vault to the DApp.

In the list that appears in the Chrome extension, choose the vault that the DApp will interact with. When connecting to Stellar DApps, only Stellar vaults will be available.
Click Connect.
When Fordefi has successfully connected the vault to the DApp, the vault address is displayed in the DApp site. For example:
