Before you decide to delete a record, it is important to note that if you have this record synced from an external account the record will also be deleted there. If you do not want to delete a record but are just looking to remove it from Mapview please read this article instead.
Deleting a record from Mapview
- Open the contact details window of the contact you would like to delete
- Tap 'Edit' in the top right-hand corner
- Scroll to the bottom of the edit screen and tap 'Delete'