It might be because of compatibility issues with your device or a problem with your internet connection. Also, Instagram might have certain restrictions in place for full-screen reposting to maintain content quality and user experience.
Maybe it's because of the privacy settings set by the original poster. They might have restricted reposting.
Could be that the original post has settings that don't allow reposting. Or your account might have some restrictions due to previous violations of IG's rules. Have a look at IG's help section for more info.
There could be several reasons. Maybe your account doesn't have the necessary permissions, or the story was shared in a way that doesn't allow reposting. It could also be a temporary bug in the Instagram platform.
Maybe there are copyright restrictions that prevent you from doing so.
Maybe they don't have the permission or your settings don't allow it.
You can usually look for a 'repost' or 'share' option and then select the 'full screen' option if it's available.
To repost a story in full screen, first make sure you have the latest version of the app. Then, when you select the repost option, check for a 'Full Screen' toggle or a specific setting related to screen size.
To repost a full-screen story, start by locating the share icon. If the full-screen repost option shows up, click on it. If not, it might mean the platform doesn't support it directly or you need to check your settings for related permissions.
You can usually look for a 'Full Screen' option or button when reposting. Some platforms might have it clearly labeled.
It could be that your account doesn't have the necessary permissions, or there could be copyright issues preventing the repost. Sometimes, it might also be due to technical glitches on the platform.