The heights for a basic income for every adult and for children per year can be altered via parameter in the cockpit of "effect on national budget". The simulation starts a series of runs with different combinations of tax increases. Afterwards you can select each of the runs to see what parameter led to its results.
With the table view of "effect on national budget" you see the change of income starting 2020 when the universal basic income kicks in. Taking from the 2 million rich seems to be good in any scenario. In reality in shouldn't be that bad, either. For more see the model's description (Menu ... Model properties).