Please connect an account with two-factor authentication enabled.
1) enter your login and password 
2) tick all our conditions 
3) you need to confirm the login notification in your instagram account (the login will be indicated from the Android device, this is an important point, you need to confirm, if you do not do this, authorization will fail ) 
You can confirm it in the settings - section Security - Logins to your account 
4) if the code does not come in SMS, enter the backup code.
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Backup codes are in your account in settings - Security - Two-factor authentication - Additional methods - Backup codes.