press the + ADD APPEND button to open the dialog boxes
| boxes to fill in | type of box | what is in the drop-down menu? | what is this? what kind of information goes there? how do we know what to choose? |
|---|---|---|---|
| Append Type | drop-down menu | Fixed Values SQL Query | |
| Values (JSON Array) | free-form |
Next: 2.1.6 Extra Columns Tab