Linguise provides multilingual content that should be indexed automatically in all search engines, like any other website pages because the we respect all the SEO international content standard.
Though, you can accelerate or improve the process by:
- Connect your website to the Google Search Console and submit each multilingual sitemaps
- Make a regular check for any coverage issue in the Google Search Console
- Exclude pages with poor content from the robot.txt
- Analyze your multilingual traffic in Google Analytics
- Improve neural translations on important pages with a human translator
Linguise SEO details: https://www.linguise.com/grow-your-audience-with-seo-optimized-translations/
More info on Google Search Central: https://developers.google.com/search/docs/specialty/international/managing-multi-regional-sites