Here are the steps:
1. In project list, tap + button on the navigation bar.
2. Select Notion and then select Create From Database.
3. In Notion Log In page, log on to Notion using your Notion account.
4. In Request Access page, tap Select pages button.
5. Tick the checkboxes next to the pages you would like to allow WidgetGrid to access, and then tap Allow access button.
6. In Select Notion Database page, select the database you would like to connect.
7. In Sort Notion Database page, choose property and direction for sorting source data by tapping the row.
8. Finally, tap Done button to connect Notion Database and configure your widgets.
Here is the demo:
Download WidgetGrid 2.0 on the App Store: