I need to get administrative privileges from a standard user account. I am using macOS Sierra 10.12.6. I have six accounts on my MacBook for me and my family. One of them is administrative and the rest are standard user accounts.
I gave myself a standard account as well, aside from the admin account. I regularly use the user account. Now I have forgotten the password to the admin account, and we can not gain access to it. Needless to say that is causing some problems here at home, albiet we can still use our separate user accounts but nothing that needs admin privileges. Some insight would be helpful and appreciated.