Hi @Anonymous ,
Please try to answer @OOlashyn questions. It will be helpful for us to guide you. In addition, once you connected to your Main Form. Set the Table permissions for your table at the bottom right of your screen. Adding screenshot for your reference

Then in the portal studio
1. Sync config and browse the website
2. Hit Ctrl + F5 - hard refresh
3. You can view your data now.
Hope it helps.
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