You can find the password in the customer portal.
To do this,
- click on “Trading accounts” → “Account overview” in the menu on the left
- and click on the “Eye” icon at the end of the line, thereby displaying the password.
You can copy the password and paste it into the trading platform.
To link the account,
- click “File” → “Account Login” (MT4)/”Trading Account Login” (MT5) in the MT4 or MT5 platform and enter the live account credentials again.