Initial Value of a column in form

[Rafik]

Hello everyone, when i click in the list icon i go to the "INTERVENTIONS" view, and when i click on the plus button i go the "INTERVENTIONS" form, i want the initial value of the [GROUPE] field and [EQUIPEMENT] field to be filled with the [GROUPE] and the [EQUIPEMENT] of the row that i clicked on first.

in this case 

GROUPE : TREMIE

EQUIPEMENT : GRILLE

Please someone help me on this.

[Joseph_Seddik]

Salut Rafik et bienvenu dans la communauté !

Please read the guides below. Thanks.

Data: The Essentials | AppSheet Help Center 

References Between Tables | AppSheet Help Center 

Dereference Expressions | AppSheet Help Center 

Dependent Dropdown | AppSheet Help Center