I don't think you are missing anything. An Orange lock can't be edited by anyone not on the trusted list (profile manager(s)).
Here is one of mine you can play around with:
I haven't done much with it so you won't hurt anything even if you get it wrong. Feel free to play.
Hit the "edit" and you will see the fields that can be changed. On the right side are the links to "add father," etc.
The big biography field is below.
This is the source for his marriage and the record.
Name: John Abt
Marriage Date: 18 Sep 1909
Event Place: Trumbull, Ohio, United States
Birth Year (Estimated): 1885
Birthplace: Squire Hill, Pa
Father's Name: John Abt
Mother's Name: Anna Gabriel • Edit
Spouse's Name: Pearl Lawrence
Spouse's Age: 19
Spouse's Birth Year (Estimated): 1890
Spouse's Birthplace: Stoops Ferry, Pa.
Spouse's Father's Name: George Lawrence
Spouse's Mother's Name: Mary Mcdougle
Why not try adding his wife? "Ohio, County Marriages, 1789-2013," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:X86G-KYN : 10 December 2017), John Abt. and Pearl Lawrence, 18 Sep 1909; citing Marriage, Trumbull, Ohio, United States, p 600 cn 1199, Franklin County Genealogical & Historical Society, Columbus; FHL microfilm.