Hi @dillig
When editing the data, please use the “+” button which is on the top right of the row (when hovering on a row) to add a new row above the current position. This is how you can add a new row to the top.
You can sort the repeater field data by following this documentation article:
http://www.advancedcustomfields.com/resources/how-to/how-to-sorting-a-repeater-field/
Thanks
E
