Account Leverage can be changed in 2 ways: Automatically and Manually.
Automatically: a traders account leverage is downgraded automatically once the account equity reaches a certain amount.
Manually: a trader can switch the leverage on an account manually from their personal area. Choose My Accounts from the side menu and then select the account you want to change the leverage for. Click on the leverage to see the options.
Choose the leverage and click on Confirm.