You can display the Smart Tag by right clicking on a RadSpell control and choosing "Show Smart Tag" or by clicking the small rightward pointing arrow at the upper right of the control.
Add RadAjaxManager... adds a RadAjaxManager component to your Web page, and displays the r.a.d.ajax Property Builder where you can configure it.
Add RadStyleSheetManager adds a RadStyleSheetManager to your Web page.
The Skin drop-down displays a list of available skins that you can apply to your control, along with an example of what the dialog for RadSpell control looks like for each skin. Assign a skin by selecting from the drop down list.
Links navigate you directly to RadSpell examples, help, and code library.