You may add a parent, spouse, child, or sibling by OGFN by changing your Genealogical Expertise Level to Advanced. To change you Genealogical Expertise Lever to Advanced:
- Go to File, then User Preferences
- Go to Settings
- Under Genealogy Expertise Level select Advanced
Where it says, "Click Here to Add", you may type in the OGFN of the person you want to add to your tree by clicking on "Add Existing Individual".