Adams Basic Package > Adams View > Adams View > Dialog box - F1 help > P - Z > Sizes

Sizes

Dialog-Box Builder → Preferences → Sizes
Displays the default size of a new interface object if you create it by clicking in the new dialog box or container.
It does not display the size for the objects you created and modified by dragging the item to a desired size.
Learn more about Customizing Dialog Boxes Using the Dialog-Box Builder.
 
For the option:
Do the following:
Default Height
Displays the default height for the object.
Default Width
Displays the default width for the object.