Once you log in to Atlas, the system will require you to change your password. Follow the steps provided by the platform.
If later on you want to change your password again click on the bar menu at the top right of your screen:
This will display a menu of options, among which you will find "My Account", click on that option.
This will take you to your profile, at the top right, you will find the "options" box.
Clicking on it will bring up the option change password, choose to accept and follow the instructions to change your password.
Once you finish the change, click on the IYF logo, this will take you back to the home page.