You have 3 options to import you wallet in the web version:


1. With you 12-word mnemonic phrase.


Click on "import wallet" on the main page, pick Option 1 and enter your mnemonic.


2. With a wallet file.


Click on "import wallet" on the main page, pick Option 2, upload your wallet file and enter your wallet password.


3. With a private key.


Click on "import wallet" on the main page, pick Option 3 and enter your private key.