Hi ...
I have two two table list created in SharePoint and use Power Apps as the input form as below.

When I click the selected list, above form will popup and the user will keying the data in the red color box.
Blue box (Table List A) will show the data from the selected list (view only).
How, can I save all the data (both boxes) into the Table List B (SharePoint).
Please assist me and thank you in advanced...