By default, all affiliates can have access to multiple campaigns. To create a special campaign for a particular affiliate you can follow the simple steps below
1. From your Admin control panel, go to Campaigns an click "Add"
2. Fill out the necessary information which will be displayed to your affiliates and Click on "View Advance Settings" at the bottom of the page
3. Make sure the option "Make Available To All Users" is unchecked and continue.
4. After adding the Landing page, click "Finish"
5. Get back to your Dashboard, click "Users" and click on pencil button to edit the User.
6. Select the specific Referral Program to this specific User
7. Click "Update" to finish the setup.