If WFS does not appear as an option then you will need to edit the ConTypes.xml file, which you will find in the ...Astun\iShare\n.n\Studio\config folder. If you open ConTypes.xml with a text editor you will see options for DBConType (servers, such as PostgreSQL and Oracle) and FileConTypes (file formats such as shapefile or mapinfo tab). Create a new DBConType entry after the last closing </DBConType> tag (but before the closing </ConnectionTypes> tag as follows:
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