You can do keyword look up in many different ways:

1. Look Up Selected Keywords and Engine
2. Loop Up All Keywords in Selected Engine
3. Look Up Selected Keyword in All Engines
4. Look Up All Keywords in All Engines

-Select the search engine from the "Engines" window located on the top left position.

-Select(or Highlight) the keywords you want to look up from the "Keywords" window located on the middle left position. You can choose mutiple keywords to lookup by holding down "Shift" or "CTRL" and selecting the keywords

- Click the "Lookup" button from the Toolbar or click on "LookUpAllKW" for look up all keywords or you you can choose the keywords and click on "LookupAllEngine" to lookup selected keywords in all engines.