If you've converted your personal Instagram profile to a business account, you can switch it back at any time.
To convert back to a personal profile:
Go to your profile and tap

in the upper right corner.
Tap
Settings.- Tap Account.
- Tap Switch Account Type.
- Tap Switch to Personal Account, then tap Switch to Personal to confirm.
Note: Each time you switch back to a personal account, your insights data on Instagram will be erased.