On the main page of your Aristeem account, click on your user profile icon in the top-right corner. On the page that opens, locate the "Change Password" button.
After clicking this button, a window will appear where you need to enter:
Your current password,
Your new password,
And confirm the new password.
Click the "Save" button to apply the changes. After successfully changing your password, a green pop-up notification will appear confirming the update.