It's just from Instagram, you have to wait for an update of the application and it also happens on iPhone 14 models (and maybe the others, I suppose, but he didn't specify). You have to do what he says in his pinned comment :Anyone care to tldr; this 10 minute video?
Here is some information about my Instagram settings:
Instagram version: 302.0.0.19.117 (released this morning September 26, 2023)
Location: Ask Next Time
- Precise Location: Off
Photos: Limited Access (of course)
Microphone Access: Off
Camera Access: Off
Siri Search: On
Notifications: On
Live Activities: Off
Background app refresh is off for Instagram and Threads (of course)
Cellular Data: On
Accounts logged in: 3
tl;dr: Delete InstagramAnyone care to tldr; this 10 minute video?
I would not trust any social media posting instructions or reviews until I verify them with my own experience. All are relative and subjective on social platforms. However, everyone had their own personal preference.