Steps to create second account and add it to your iPhone 8 Instagram app:
- To access your profile, tap profile or your profile image in the lower right corner.
- In the top right corner, hit more options, then settingsSettings.
- Scroll to the bottom of the page and select Add account.
- Fill in the username and password for the account you want to add.
- Log in by pressing the Log in button.
- To access your profile, tap profile or your profile image in the lower right corner.
- At the top of the screen, tap your username.
- Select the account to which you'd want to switch.
Read More: How to pair your Apple Watch to iPhone 8 Plus if you’ve already wiped your old iPhone
