Go to your avatar image in the bottom left of the screen once logged in
From the drop down menu, choose 'Account settings'
Here you can update your personal details like email address, log in password and upgrade your account type from Project to Pro or cancel your subscription
How to change your Loops account password
From the 'Account settings' page, select 'Change password' from the menu on the left
Enter your current password that you wish to change
Enter your new password and click 'Change password' to save
(If your account is linked with a third party like Google, you won't be able to change your password in Loops)