1. Click on 'Propose something?' for an item
2. A box will appear showing a 50:50 split. Click and hold your curser on the box to slide it to the left for your client or to the right (Note: the names of the parties at the top):
3. As proposals are added to the balance, FamilyProperty auto-calculates the sums and splits. The outcome box at the bottom of the balance sheet auto-calculates the splits in percentage and monetary terms:
This is always visual in your screen footer for convenience: