Update doc: "How to use Devnet in Phantom Wallet"

docs/phantom-wallet.md

@@ -4,16 +4,22 @@ sidebar_position: 4
 
 # How to use Devnet in Phantom Wallet
 
-1. In the Phantom wallet, click the gear icon in the bottom right,
+1. In Phantom Wallet, select the **Settings** icon in the top-left corner.
 
 ![PhantomGearIcon](/img/multisig-DAO/phantom/gear.png)
 
-2. Then click `Change Network`
+2. Select **Developer Settings**.
+
+![PhantomDeveloperSettings](/img/multisig-DAO/phantom/developer-settings.png)
+
+3. Select **Change Network**.
 
 ![PhantomChangeNetwork](/img/multisig-DAO/phantom/change-network.png)
 
-3. Then select the target network, in this case, `devnet` or `mainnet`.
+4. Select **Devnet**.
+
+![PhantomDevnet](/img/multisig-DAO/phantom/select-network.png)
 
-![PhantomSelectNetwork](/img/multisig-DAO/phantom/select-network.png)
+After choosing Devnet, you will be taken to the main screen. A banner will be displayed at the top of your wallet to indicate that you are on the Devnet.
 
-4. The network is changed.
+![PhantomDevnetConfirmation](/img/multisig-DAO/phantom/devnet-confirmation.png)