How can I boot up directly to my account with my desktop
The first thing that you need to do is confirm that your account that you want to use is a member of the local administrators group and not a "Standard" user.
After that you can disable the
it now boots up to the administrator
Assuming that you actually mean the normally hidden / disabled "Administrator" account, simply.....
Right click the Start Button and choose Command Prompt (Admin) from the context menu and in the command prompt window type
net user administrator /active:no
hit enter
WARNING: Make absolutely sure that you have at least one account on the machine, preferably yours, that is a member of the local administrators group.