Note that adding a new user to the Horizon Company will automatically cause them to be added to the Company Directory. Therefore this process is for adding an external contact. Only Company Administrators may add or remove contacts from the Company Directory.
Log in to the Horizon platform at https://www.unlimitedhorizon.co.uk/webapp/signin
Note that you must be logged in as the Administrator NOT a User.
You will see a screen similar to the one below.
Hover over 'Administration' and then select 'Directory'.
On the 'Company Directory page click the blue '+ Add' button at the bottom
Enter the details of the contact you wish to appear in the Directory and then click the blue '+ Add' button again.