Instagram has started rolling out the new feature to all users globally. They should upload live videos will stay on IGTV and people can watch anytime if they missed the live stream.
Live stories were disappears after 24 hours. But, now users will upload videos enable to watch later on. Once the live streaming ends on Instagram, users will get an option to “Share IGVT”. This feature will save the video on IGTV.

Instagram recently let uses delete multi comments to combat cyberbulling. The company has rolled out a feature that lets users delete and manage up to 25 comments at once.
Users can also block or restrict accounts in bulk. To enable this feature on iOS, users need to tap on a comment and tap on the dotted icon in the top right corner.
Android users need to press and hold a comment and then tap on the dotted icon. The company is also rolling out a new feature that will allow users to choose who can tag or mention them on Instagram.

They follow or no one to able tag or mention them in a comment.