Yes, you can. Just head over to your Licenses page: https://theme.co/apex/licenses then remove click on the pencil icon and enter in your new domain. If you're still using the same domain, just copy the license code in your new site in WP Admin > X > Validation.
For more details about your license, please visit https://theme.co/apex/forum/t/setup-product-validation/55
Hope that helps.