To delete a contact:
1. Go to Contacts. You will see a list of all your contacts.
2. Look for the contact you want to delete through the search bar. You can look for the contact by name and surname or by email (If you want to delete a group of contacts, instead of a specific one, you can read this article.)
3. Click on the contact you want to delete.
4. On the bottom right side of the screen, you will see a button that says Delete this contact.
5. Click on it and confirm you want to proceed with this action.