Configure your Wallet

Install a Wallet and Add your Preferred Blockchain.

Step 1 - Downloading and Installing

You need to Download and install your wallet of choice if you already haven't.

You can download Metamask from Metamask.io (Desktop or Mobile)

You can download Truswallet from Trustwallet.com (Desktop or Mobile)

or any other wallet supported by WalletConnect.

Step 2 - Connecting to Preferred Blockchain

Most of the Wallets Support Ethereum by Default, for addition of other Blockchains you need to change the Wallet Network Settings.

Metamask:

For Metamask Click on Add a Network and select your preferred network to add.

For Networks which aren't officially supported by Metamask, Check Chainlist.org for the Configs.

Trustwallet:

Please read this article https://trustwallet.com/blog/the-official-beginners-guide-to-trust-wallet