Hello! To save Instagram stories, you can use BestSave service https://bestsave.app/story-downloader. This service allows you to save stories anonymously and for free directly to your device. Just copy the link to the story and paste it on the BestSave website. You will be able to download stories without installing any additional programs, it supports working on different devices. This is a convenient and fast way to always have access to your favorite stories, even after they disappear from Instagram.