Desktop Version:
Please open your profile and click "Edit Profile Details". Click on the right upper corner the button "Change Password". A pop-up appears. Enter the old password, the new password and reconfirm the new password. Click on "Submit" and your new password is set.
Mobile App:
Go to your profile (upper left corner), click "Edit Profile", change your password!
Note: For account safety, we recommend to change the password regularly.