1. In order to add a custom domain that you own, you first have to login to your account at bizwise.com. Next, go to the website editor which can be found under the "My Apps" section.

2. Once in the editor, navigate to the "Preferences" section, found at the bottom left of the editor.

3. Inside of "Preferences", you will see the "Domains" section, which should have your existing domain, as well as a "Add Custom Domain" button.

4. In order to add a custom domain, you need to upgrade your free Bizwise account. This allows you to add your custom domain. improve SEO, and remove Bizwise ads. Click the "Select a Plan" button to continue.

5. From there, you will be prompted to choose a plan. Select your desired plan, and enter your payment and billing information. If your payment is successful, you will be prompted to continue connecting your domain.

6. If your email address has not been confirmed yet, you will be prompted to first confirm your email, then go back to the modal to continue selecting a plan.

7. Once you have pressed "Continue connecting my domain", you will be asked to type in your existing domain. You can follow the guide for that here.