To secure your account additionally, a client can add the specific IP address or subnet that can access the account.
To do this, you need to:
Login to your account and click on Account.
There you will see a list and you need to click on Security:
IP access/ Subnet area, you can add the IP address or subnet and to save the changes, you need to click on Add allowed IP/ range.
Once you do this, only from the specific IP address or subnet you will be able to access your account.
Note 1: If you try to access your account with a different IP address or IP address not from the added range, you will not be able to do this.
Note 2: To remove IP address/ range, you need to send an email from your main email address to [email protected].