> For the complete documentation index, see [llms.txt](https://docs.o3.app/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.o3.app/guides/quick-start/how-to-add-custom-networks.md).

# How to Add Custom Networks

**Custom network functions are divided into Add Quickly and Customize.**

![](/files/U8MxsbsZ9IncpnJIewP3)

### Add Quickly: 

Click \[Add Quickly] to enter the EVM box. You can add the desired network by searching in the search bar, or scrolling down to select the network that you want to add. Then click \[+] on the right to add the network.

### Customize: 

Click \[Customize] to enter the \[Add Network] page; In the Add Network page, enter the required information such as the Network Name, RPC URL, and chain ID, then click \[Save].

{% hint style="info" %}
Tips: When adding a custom network, please make sure the information that you entered are sourced from credible authorities or trusted third-party providers.
{% endhint %}