Export client A record to the file by right-clicking on the client’s record and selecting
Export client to file (with docs)
menu.
Delete client A's record by selecting File, then Delete client.
Right-click on client B's record and select
Change client code to…
Change client B's code to client A's code.
Import client A from the export file by selecting
File
,
Import data
, then
Import exported clients
.
Select the records you wish to import (merge) in to client A (ex B).