There is only one way to Log out Instagram Account automatically from all other devices. You can do it through your computer and also from the Instagram app on your Smartphone.
Complete Guide: How to Log Out Instagram from All Devices on Android & Computer
Here’s how you can:
Step 1: Firstly, open the Instagram app on your android or ios device.
Step 2: Tap on the Profile option located at the bottom.
Step 3: Now, click on three dots button present at the top and click on settings.
Step 4: Inside settings, tap on the privacy and Continue Reading