If you want to import an existing Proton account, check this guide.
Step 1: Open the Proton Wallet and tap ‘Get Started’.
Step 2: Enter your display name.
Step 3: Enter your email address.
Step 4: Enter your password and tap ‘Let’s Go’.
Step 5: Enter the 6 digit code that was sent to your email inbox to verify your email address and tap ‘Continue’.
Step 6: Choose your Proton @username and tap ‘Finish’.
Step 7: Your Proton account has been created!
Step 8: Make sure to backup your secret key.
IMPORTANT: We can’t recover your secret key for you. If you lose it, you won’t be able to make any transactions with your wallet.