> For the complete documentation index, see [llms.txt](https://guides.usequeue.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://guides.usequeue.com/services/subscriptions/advanced-options.md). # Advanced options Learn how to use advanced options to manage subscriptions. Add Free Days to a subscription {% embed url="" %}