Follow these steps to export your contacts from one email account to another:

1. Go onto the settings page of your email account
2. Select Export Contacts
3. Choose which contacts to export and the file type
4. Save file locally
5. Go onto the settings page of the destination email account
6. Select Import Contacts
7. Login with credentials of origin email account
8. Choose file to import and select option to add contacts
9. Import will complete when you accept