How to add a Bitcoin account to your existing Brave Wallet? Follow
In Brave, click the 
icon in the browser toolbar. Enter your password to unlock your secure wallet.
Click on the Accounts tab at the bottom of your wallet.
Visit the three dots in the top-right corner. Select Create account.
Select the Bitcoin option.
Adjust the name of the account, if desired. Click Create account.
You can view your new Bitcoin address by clicking the () icon in the browser toolbar or by entering brave://wallet/crypto/accounts in the URL address bar.