Polygon Bridge User Guide
At present, Polygon Bridge cannot adapt to the mobile terminal. If you want to cross the assets of the Ethereum to Polygon, you need to log in to the Metamask on the PC terminal for operation.
Metamask download link: https://chrome.google.com/webstore/detail/metamask/nkbihfbeogaeaoehlefnkodbefgpgknn
- Choose to export the private keys
- Click the avatar page in the upper right corner
- Select "Import Account"
- Paste the private key

- Choose a network
- If you want to cross-chain assets from the Ethereum to Polygon, select "Ethereum Network". If you want to cross-chain assets from Polygon to Ethereum, select "Matic Network"

- Click "User Guide" to find tutorial

- Enter the tutorial page via https://docs.matic.network/docs/develop/wallets/matic-web-wallet/web-wallet-v2-guide/