When you have a sales invoice and a tax fee in the transaction, make sure the taxes between POS and Jurnal.id are synchronized so that the Invoice/Transaction may be automatically uploaded to Jurnal.id. If you haven't synced your taxes yet, you can check the following article for detailed steps:
Step 1. Check Tax in DealPOS, Go to Setup - Choose Tax Tab
Step 2. Add Taxes in Jurnal.id, You must match the name of each tax
Step 3. List of Tax Synced in Jurnal.dealpos.app

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To do outlet mapping, you can check this article: How to Mapping Outlet.
Make sure your product is synced to jurnal.id to start integrating Synchronize Products (Jurnal.id).