Can I personalize my form link instead of showing JotForm?

Yes, it's possible. Please refer to this guide https://www.jotform.com/help/261-How-to-Create-a-Custom-URL-of-a-Form on how to customize your URL.

If you want to completely change the form URL to your own domain, please check Jotform's Enterprise feature here https://www.jotform.com/help/144-How-to-Use-Custom-Domains-with-JotForm-Enterprise.

Let us know if you have any questions or if you need further assistance.