You have the hability to merge contacts that appears in the same search result
You have to select the contacts by clicking each bubble :
Then click the merge action button :
That feature uses the same rules defined in the automatic deduplication process.
Meaning, the data is updated if it's valid and more recent.
- For addresses : "more valid" then if needed "more recent"
- For optins : more recent.
- For loyalty cards, the oldest is kept, and point movements are added to merge both point accounts.
- For everything else, more recent.