Step 1: Head to MetaMask website through Google Chrome (or other applicable) browser and click on Get Chrome Extension.
Step 2: Add MetaMask to Chrome In the settings of the browser, download the file to set it up.
Step 3: Once the file is downloaded, you should enter the MetaMask page in Chrome automatically. Otherwise, follow the instructions at the pop-up window. Get started.
Step 4: Click on Create a Wallet.
Step 6: If all is correct, you’ll get the confirmation, just click on the button All Done. Keep your seed phrase safe, it’s your responsibility!
Step 7: You’ll open the MetaMask interface. Click on the Account 1 Logo at the upper menu and choose Import Account. Paste your ETH private key from Atomic wallet to attach the wallet.
Step 8: That’s it! Your MetaMask with the keys from Atomic is activated! Now you’re all set to get claiming a free domain!