Automated Account Integration

Hello,
I have the following problem. I can ring up clients/rooms followed by the setup of @JTRTech (Hotel Rooms (Setup)! 1. Having problem with the Entity Screen! 2. How do I link two Entity Grid’s to work as one and how can I sort the Account assigning out? See below. Any info needed please ask.




Screenshot 2024-08-09 211854
Screenshot 2024-08-09 211937


Screenshot 2024-08-09 212037
Screenshot 2024-08-09 212118
Screenshot 2024-08-09 212138

No account added to last screen grab!