No data to be connect to list view

Hi nowa team ,
Hope you doing well
i follow the youtube video in this link and https://www.youtube.com/watch?v=_ko4iKVXVuA&ab_channel=Nowa @23:06 i encounter problem of i cant choose data link what it appear in your video


this is what appear when i click on data
image 2025 04 03 125137277 — Freeimage.host
any suggestion
regards