First, make sure you are on a Plattar Business plan. If you are on a free trial, or on an Intro plan, you will need to speak to your Plattar contact to upgrade your plan.
Next, if you have not beta-tested your app, click the ‘Request To Publish App’ button in Publish>App section. This will generate a private test version of your app, a Plattar team member will contact you via email to complete the additional steps to be set up as a tester.
If you are already have tested your app, please reach out to your Plattar contact and they will work with you through the additional steps to be set up on the two App stores and help get your app live.