pls help with proteus

[algelectronic]

hi all,
an doing a circuit shematic with proteus (isis) , and my problem is when i choose for example the pic18f4520 and i put it the sheet , the power pins VDD and VSS are not shown in the pic i've search a lot and i didn't found the solution,
pls help me how to show this pins in the component

thnx to all

 

[szabi]

You wont need these pins, they are already connected to VDD and VSS during simulation.

 

[algelectronic]

but how to do tu show them