Even though you allowed admin in your user profle and allowed it to run in admin, this does not give you full control for all users. Do the following below. Then, Logoff, login with the new admin owner. Only the owner of this pc has full user rights.
Its worth a shot
How to enable the hiding admin account for login
1- In the run type: secpol.msc
2- Find and click on, Local Policies,security options,
3- Over to the Right in the policy setting, (accounts: Administrators account status) Enable
Close tht and got to
1- Run, lusrmgr.msc
2- Create a new user, or use Administrater, Built-in account for administering.
3- Right click, Properties
4- Uncheck, Account is disabled
If you chose you can change the name and add a password, now when you log off you can have the options to log in as admin, owner of this pc and have controll over all users. its better to have th admin login the the below
Or this but sometimes this method has failed and sometimes not
net user administrator /active:yes ,you have admin until reboot, or you go no.