# FAQ

## Articles

- [What is AI Space?](https://upstage.featureos.help/en/articles/what-is-ai-space.md)
- [How do I sign up and start using it?](https://upstage.featureos.help/en/articles/how-do-i-sign-up-and-start-using-it.md)
- [Are there any usage limits during the beta?](https://upstage.featureos.help/en/articles/private-beta-are-there-any-usage-limits-during-the-beta.md)
- [What file types are supported?](https://upstage.featureos.help/en/articles/what-file-types-are-supported.md)
- [What’s the file size limit?](https://upstage.featureos.help/en/articles/what-s-the-file-size-limit.md)
- [How many files can I upload per project?](https://upstage.featureos.help/en/articles/how-many-files-can-i-upload-per-project.md)
- [What’s the maximum number of pages per project?](https://upstage.featureos.help/en/articles/what-s-the-maximum-number-of-pages-per-project.md)
- [Where can I find the Terms of Use and Privacy Policy?](https://upstage.featureos.help/en/articles/where-can-i-find-the-terms-of-use-and-privacy-policy.md)
- [How can I delete my AI Space account?](https://upstage.featureos.help/en/articles/how-can-i-delete-my-ai-space-account.md)