To edit a contact’s settings in BlueMail, tap More (o o o) | Edit Profile, Groups & Contacts | tap the Contacts tab | choose the contact you wish to edit settings for.
Within the settings menu you can:
Add to Phonebook to save the contact on your device.
Send an email to the contact.
Show this person in autocomplete – Here you can remove a contact from autocomplete.
View your conversations with the contact.