On the next field, type your 25 word `mnemonic seed`. It is expected that some mnemonic seeds have repeated words, as they work as a verification for errors (checksum).
Use the field `Seed offset passphrase` to enter your passphrase, if you have one. When you enter a passphrase, Monero GUI will use your mnemonic seed together with your passphrase to compute a new wallet.
The next field allows you to enter a `Restore height`. Even though this field is optional, it's not recommended to leave it blank, since setting a restore height makes your wallet synchronization faster. Ideally it should be the number of the block which included the first incoming transaction to your wallet:
On the next page, give your wallet a strong password and confirm it. Since your wallet will hold your private keys and seed, it is really important to enter a strong password.
If your wallet is in `Advanced mode`, the `Daemon settings` page will be displayed. Here you can choose whether you want to start a local node or connect to a remote node. Choose your desired option and click on `Next` button.