Click Tools > Options.

Double-click Environment, then click the Views tab.

Select an item type.

Select Group or Posted.

Click the view you want as your default in the Views box.

Click Set Default View.

GroupWise marks the item as the default by placing an asterisk (*) next to the view name in the Views box.

Repeat Step 3 through Step 6 until you have selected a default view for each item type.

Click OK.