You can add new clients for your Dibz campaigns in the 3rd step of the process. 

The first drop down menu in this step is selecting your client. When you want to add a client, simply click on the “+” button.
​

You will then be prompted with the Create Client window where you can type in the name of your client and add them to Dibz.
​

Alternatively, you can add new clients by clicking on the third icon from the top in the left sidebar (the one marked “Clients”) and click on the “Create new” button in the upper left corner.

Also read: How to see results for specific clients in Dibz?
​

Related: How do I create a campaign in Dibz?