How do you log into instagram if you don't know your password or username?

Instagram

If you don't remember your Instagram passWord or username, you can use the "Forgot passWord?" link on the login page. Enter the email address, phone number, or username associated with your account to receive a reset link. If you don't remember your username, you can check your email for any previous notifications from Instagram, which may include your username. Follow the instructions in the email or SMS to reset your passWord and regain access.