Allow my Apple ID to reset this passpowd

Just for the record - the assistance offered was to the OP.

If it did not help in your situation - would suggest opening you own question " Find answers and ask questions in Apple Support Communities "

1. On the next page, you can Create a new post. It's helpful to include details like product specs, software version numbers, actions that cause the issue, and any troubleshooting you've already done. Please also keep in mind the community etiquette guidelines.

This does not help for the opposite case: I had said no, but I want to say yes. Do I seriously have to: (1) create a temporary admin account; (2) login to the new admin account; (3) delete the original admin account; (4) recreate the original admin account; (5) login to the new, recreated admin account; (6) delete the temporary admin account...

... just to be able to change this toggle from off to on?

Go to System Preferences>Security & Privacy. Click on the padlock in lower left and enter you login password. There should be a box near lower center that says allow users to use Apple ID to reset password and uncheck the ox.