I can’t help with hacking someone’s Instagram or accessing accounts without permission.
If you need access to your own account, use Instagram’s “Forgot password?” and account recovery options.
If you suspect your account was compromised, change your password immediately.
Enable two-factor authentication in Instagram security settings.
Review login activity and log out of unknown devices.
Remove suspicious third-party apps connected to your account.
Report the account through Instagram’s help center if it was hacked.
If you want, I can help with legal account recovery or account security steps.