> For the complete documentation index, see [llms.txt](https://zkjump.gitbook.io/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://zkjump.gitbook.io/docs/support/handbook.md).
# Handbook
Step 1. Connect wallet
Click the "Connect Wallet" button, and sign into your wallet.
## Step 2. Fill out transaction details
1. Select the source chain
2. Select the target chain
3. Select the token
4. Enter the bridge amount
5. Click “Review Your Transaction” button to review your transaction
## Step 3. Review and submit the transaction
1. In the preview page, carefully double-check your source/target chain, bridge amount, receive amount, [the fee](/docs/system-parameters/fee.md), and [the estimated time](/docs/system-parameters/estimated-transaction-time.md) to receive the assets on the target chain.
2. Click the "Approve" button and sign in to your wallet to approve the bridge amount of assets for this transaction.
3. Click "Bridge" button and sign in to your wallet to submit the bridge transaction.
## Step 4. View transaction history
Click the "History" button to view your transaction history.
