Plc shield jnanocontrolshield to enc28j60

hello, so I have a project where I need to use my Arduino as a PLC, and until that all went well, the problem comes when I want to transmit my signals and information via ethernet to my PC, I bought an ENC28J60 to do this communication. But using the PLC Shield JNANOCONTROLSHIELD some of the pins are already in use, this actually doesn't matter because i don't want to use them all, so my questions is, how do I get the 3v3 voltage to get to the ENC28J60?
Thanks!

Please provide links to the datasheets of the peripheral devices.
Shields often connect to lots of pins but is actually not using all of them.
The datasheet tells how much current the shield needs. That's important to know to avoid overloading the board 3.3 volt converter.

I really don't have the datasheet, I bought this shield trough Mercado Libre, and I was looking for this datasheet actually, I found something similar though, I will leave you the link:

I attach here some images to you to see how it looks:

That's bad and the link does not download. Never mind as the language is wrong for me.
Wait and see if there is a helper knowing that shield..
One rule used is: only buy from sellers providing full technical data and preferably, support. Else there will be obstacles.

Yeah I got you, just before we meet again I could get the datasheet they sent me: