By default, the Welcome screen (Default tab) on the sidebar will be launched when opening a Set of Books. You may activate the Calendar to be displayed when opening a Set of Books. 

To Set the Calendar as the Default option when opening the Set of Books: 

1.Click on the Setup → Preferences → System parameters menu.  

TurboCASH4 Calendar as default setting

2.Select (tick) the “Show calendar” field.

3.Click on the OK button. This will save your setting and close (exit) the System parameters screen.