In order to add a weaning, you should access:
Management> Farrowing> Data Entry> Weaning.
Click on the icon
It will open a screen to enter data as follows:
- Sow ID: (It's status must be lactating)
- Weaning date.
- Weaning forecast: additional information that shows the most accurate data for weaning.
On the same screen, you can also enter data of piglet's death or fostering piglets by clicking in the icon 
- Weaned: The number of piglets.
- Total / Average Weight (kg).
- Destination group.
- Destination Location
If you are in a genetics farm, you can switch on the icon 
and click next.
It will show a screen where you can choose the piglets by ID or selecting it by clicking on the button ''next'' to the ID.
Once you are done, simply click on ''save and continue'' to keep adding weanings or click ''save and close'' to leave the weaning screen.