Click on the My Clients tab at the top of your page:
Click Add Client and enter the client's information. Once filled out click Create Profile:
After creating a client, go to My Listings tab at the top and click on the client's listing.
Go to the Contacts tab and then click on "+ Add Client" Button.
Select the Client that you have added already and it will add them to the Manage Contacts section.
Finally, you can check the boxes to choose whether to email, text or both. Be sure to Save your changes!
Now the Seller can manage their listing appointments.