I asked a question re not being able to attach records. It appears 2 people answered my question - I got 2 e mails- when I open them they say error
This may be helpful.
https://www.familysearch.org/en/help/helpcenter/article/how-do-i-attach-a-historical-record-to-a-person-in-family-tree
@airland did you get the answer you needed?
