In the reserved area you can request your credentials again by clicking on “Don’t you remember your credentials?”, After which you will be asked which data you want to retrieve: Username (which usually corresponds to the registration email address) or Password.
An email will be sent to you immediately with your Username or a new Password.
Remember to update your credentials also on the Order Sender apps installed on mobile devices: from the “Account” section of the app, click on your “Company Code”, then on “Edit” (pencil for Android), enter the new Password and confirm with “Done” (disk icon for Android).