To change your trading account password please follow the below steps:
You will need to login to your client area through this link: https://client.valutrades.com/view-accounts
This will take you to your 'My Accounts' section of your client area.
Find in the list of accounts the account which needs the password changing and select 'change password'
Enter the 'New password' and then 'Confirm new password'
Both must be the same and it is case sensitive.
Then press 'Update MT4/MT5 Account Password'
You will then be able to login to your MT4 or MT5 account using the new password.