You can set a reminder to let you know when you've spent a certain amount of time on Instagram throughout the day.
Set a daily time limit reminder
Tap
or your profile picture in the bottom right to go to your profile.
Tap
in the top right.
Below How you use Instagram, tap Your activity.
- Below How you use Instagram, tap Time spent.
- Tap Daily limit.
- Choose an amount of time and tap Turn on.