How can we use testnet?

Hello Buddies,
As a community member, how can we use testnet. A step-by-step guide is highly appreciated (For non technical persons also)
Or pls share any manual (If available)

Do you how to run the main net? The process is the same as running a mainnet. Once you have set up the hardware for the network then you set up the soft system. To install you need to paste this script into your macOS Terminal or Linux shell prompt:

/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/opentensor/bittensor/master/scripts/install.sh)"

You will be notified when the installation is complete, and the next step will be to create your keys. After you have one that

Before you can utilize the CUDA registration, you must first install CUDA-toolkit and cubit. From there onwards follow the instructions in detail

https://docs.bittensor.com/cli/Subtensor.html