1. Check your API key permissions
Go to Account -> Settings -> API Key Permissions
Your API key need to have the Wallets - Read permission turned on as shown in the image below.
If your key doesn't have this requirement, you can go to bitfinex.com/api and create a new one.
2. Reach the deposit section
Click the Transfer button in the footer bar -> select the Movements tab -> choose Deposit
3. New deposit
- Click the New Deposit button
- Select the Currency and the Wallet where you want to deposit. (Read more about Bitfinex wallets)
- Click Show Deposit Address
You will see your deposit address and a QR code that you can use to make the transfer