In the code
the "Tables(1)" refers to the table within the range identified by the bookmark, which isn't the same as the table number within the document.
As such it doesn't matter where in the document the bookmarked table is since the the identifier is the bookmark and it should always be Tables(1) of that range.
To copy it, assign it to a variable
The you can perform any table operation on t
Table titles are an alternative method. It's more code since you need to loop through all the tables in the document and look at the title to find the right one and you also can't use the bookmarks to check that all the tables are accounted for.
I'd go with the bookmarks as a first choice.
Bookmarks