First open your Instagram account, then tap on your profile picture in the bottom right corner.
Then tap on more option in the upper right corner in your profile tab.
Now tap on activity controls, followed by activity control
In this section, tap on the recently deleted. Readers should be aware that if they haven't recently deleted any content, they may not see this option.
At the top, select the type of content you want to restore: profile posts, reels, videos, or stories.
After that, tap on the photo, video, or story you want to restore.
In the top right, tap more options, then Restore to profile or restore to restore content.
You will now begin to see the restored media in your account.
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