You can update your crop zone(s) and crop details on the mobile app for ease of use.

On the mobile app, select the field you want to edit, and select Settings from the top of the .
1. Click the Irrigation section which will take you to an editing screen for the irrigation zones.
2. Create a line or lines crossing the green boundary and then the green check mark at the bottom to app the boundaries.
3. After clicking Next (top-right), you’ll be prompted to add an irrigation system for each zone.
4. Make sure you click Update Field on the main Settings page to update these changes.

To edit the Irrigation Zone details, go to the web app and enter the Field Settings. You can review the directions here.