It is possible to add columns to your group card with expected farrowing, heat 3 weeks and pregnancy test etc.
Go to "Management" - "Group card".
Click on "Setup".
Here, you can add the columns you want by copying already existing columns. Choose the column, you wish to copy and click on the icon "Setup". 
A new window appears, where you can change status, event type and days. When done, close the window.
A copy of the existing column is created and you can change the name of this if needed. Check mark the column "Show on group card".
Close the window.
The column is now added to the group card. Follow the same procedure, if you want to add any more columns.