Hello Bryan,
after you use the wizard to add a new data source for Jomsocial, normally you need only to select the menu item that links to Jomsocial community to have correct link and replace the 'component/community' string with correct alias.
More info at this FAQ:
http://storejextensions.org/faq/generated-links-has-component-com_xxx-why.html
Below see explaining screenshot, of course if you have difficulties to configure this contact me at
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John