If the crawl runs successfully but only two levels are indexed rather than the whole of your content, you should set renderJavaScript: true in the crawler.
If the issue persists, you can raise the inquiry directly on GitHub for front-end issues or post your questions on the Algolia community forum.
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.