The Filter tab lists the data sources involved in the merge, and the ordering of the sources determines the field ordering of the merged data. Here, you can rename and remove fields. Earlier, we saw that the field Year appeared in both datasets; here we can remove one version of this field (we could also rename one version of the field to keep both):
- Click on the arrow next to the second Year field:
The second Year field will no longer appear in the combined data file.