# 3. Add Network to Metamask ### Add Network * **Via Metamask Extension :** * Open your Metamask extension or app. * Click on your account icon in the top right corner.

* From the dropdown menu, select "Select Network" in the left corner

* In the Settings menu, scroll down and find the "Networks" section. * Click on "Add Network."

* Click “Add” or “Add Network” If the network that you looking for had not found

* You will see a form with the following fields: * **Network Name:** Give the network a name (e.g., "Custom Network"). * **New RPC URL:** Enter the RPC (Remote Procedure Call) URL for the network you want to add. * **Chain ID:** Provide the Chain ID associated with the network. * **Symbol:** Enter the network's cryptocurrency symbol (e.g., ETH). * **Block Explorer URL:** Optionally, you can add the URL for a block explorer specific to this network.

* Fill in these details based on the information provided for the custom network you want to add.\
* **Via** [**Chainlist.org**](http://chainlist.org) **:** * Access the Chainlist website ([chainlist.org](http://chainlist.org)). * On the Chainlist website, you'll find a list of various networks. * Search and select the network you want to add. * Click on the network you've chosen * Click “connect Wallet”

* Click "Add to Metamask". This action will automatically show the required network details in your Metamask extension or app.

* Once the details are filled, you need to confirm or save the network settings in Metamask.

* After that, the custom network was added to your Metamask. * Now you can select it from the network dropdown in Metamask to switch to this custom network.