How do I update/Edit/Change an item in a listView by using Gsheet as a DataBase?

I would like to make a change, when I select row from Listview on TextBox1,TextBox2......8 .
Must show selected row items and when I make a change one of the TextBox... after clicking Edit button it must make a change on Gsheet. Please help me.

Here is my Gsheet:

Here is my Script:

Here is my Blocks:

Here is my Display:

Same question was asked in Kodular's community.

Re listed topic, OP mentioned that he uses App Inventor as creator


Or use gviz query