You'll need to make sure that your new site still follows the requirements necessary for qualifying for the DocSearch program.
Then, you'll need to contact Support through the Support Center when logged in.
The free DocSearch plan, doesn't include technical web support from the Support team. For further assistance, you can post your question on the Algolia Community Forum or Discord. For front-end issues, you can raise the issue directly on GitHub. In addition, you can review our DocSearch Documentation and FAQ.