I need to insert and update data from this form 

All the fields needs to be in the DB table.

With the first fields I have no problem, but with the fields in the table, I can find a way to insert those,  What I do is create a DB in SQL with the follow desing for the data on the forms table:

I

Each column for one entry in the table (3 entries by form).

And create this workflow to populated

With the configuracion of the branch as follow

And every brach update the same row where initialy I insert the first fields, and partially works

The problem is that only insert the first line of the form table in all the 3 DB columns, for example:

instead of

What could be doing wrong.