A Primary entity is required to merge entities
There can only be one Primary
When two entities are merged, the Primary entity is the one that the others will be merged into.
Merging of 2 entities of the same type is not allowed
On Duplicate Entities screen, select 1 Primary
Select the entities to be merged
Click
Merge
toolbar button
Once merging is successful, this message will appear
Entity screen will show after clicking OK button on message box