300 update massawallet faq how to update my wallet

docs/massaStation/faq.mdx

@@ -135,3 +135,13 @@ To enable HTTPS on unsupported browsers, you need to install the Massa Station c
 ### How to solve a `Wallet can't be opened` issue?
 
 It depends on your OS and its configuration, please check the [troubleshooting page](/docs/massaStation/troubleshooting#linux-3)
+
+## Massa Station Usage
+
+### How to update my MassaWallet module?
+MassaWallet is Massa Station module which means that you can manage it through Massa Station's interface.
+1. Open Massa Station (see [here](https://docs.massa.net/docs/massaStation/install))
+2. Go to the [module store page](https://station.massa/web/store)
+3. Click on the update icon (see example in screenshot below)
+![Update](massa-wallet/WalletUpdate_Icon.png)
+4. Your wallet is now updated!