> For the complete documentation index, see [llms.txt](https://docs.optis.me/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.optis.me/product-options/getting-started/other-popular-features.md).

# Other popular features

- [How to set up Conditional logics?](https://docs.optis.me/product-options/getting-started/other-popular-features/how-to-set-up-conditional-logics.md)
- [Manage add-on (additional fee for option)](https://docs.optis.me/product-options/getting-started/other-popular-features/manage-add-on-additional-fee-for-option.md)
- [Change the option set name](https://docs.optis.me/product-options/getting-started/other-popular-features/change-the-option-set-name.md)
- [Active/Deactivate the option set](https://docs.optis.me/product-options/getting-started/other-popular-features/active-deactivate-the-option-set.md)