If you want to setup an approval before an affiliate get into their dashboard, you can set it up by following the steps below

1. From the Admin Dashboard, click "Setup"

2. Under "Settings", by the right side, enable the option saying "Require User's Approval"

3. Under "Users", you can check the status of the new Affiliates

4. You can click on the link saying "Approve Now" to approve the new Affiliate or click the blue "Edit" button across the User

5. And change the "Status" from "Disable" to "Active" and click "Update" at the bottom

6. Status will be changed as shown below