If they agree, they can use the native "Save" button on their profile to keep it in their Highlights, or they can share it with you via a private Message. Unless you have a close relationship with the person, it is generally best to let the moment pass.
How to Save Someone's Instagram Story Privately and Respectfully
The Privacy and Consent Factor Digital etiquette and platform rules intersect here. Save the Story to your Close Friends list if the context is specific to that group.
The platform provides specific tools for users to manage their own data, but it does not grant you the authority to archive or download someone else's private moments without their knowledge. Engage with the Story by replying or using the slider stickers to show appreciation.
Save Story On Instagram Privately With Consent
If they wanted it saved, they would have used the built-in "Save" feature for their own archive or sent it to you directly via DM. The most straightforward method is to ask the person directly.
More About Can you save someone's instagram story
Looking at Can you save someone's instagram story from another angle can help expand the discussion and give readers a second clear paragraph under the same section.
More perspective on Can you save someone's instagram story can make the topic easier to follow by connecting earlier points with a few simple takeaways.