Open the data file and add the necessary records to it. If you used the
Mail Merge Helper to create the Data File, in Step 2 of the Helper, after
you Open the data source, the Edit button will be enabled and you can then
add records to it.

Signature
Hope this helps.
Please reply to the newsgroup unless you wish to avail yourself of my
services on a paid consulting basis.
Doug Robbins - Word MVP
>I have finally learned how to do a mail merge with envelopes, I have saved
> it and now a few days later I need to add new names but can't seem to do
> it.
> Please help. Thanks