Follow the steps below to change your password:
Click on your profile image at the top right corner of the app.
Then select “Account settings” from the profile menu.
Under the “Profile” heading of the Account settings modal, select the “Update” button to the right of your password.
Next enter your current password, your new password, and then confirm the new password.
Lastly, click “Update password” to confirm the change.
And that's it.