Stuck on wads and ios

Ok well I decided to hack my wii I uused the letterbomb
i install the homebrew channel and then the boot mii2
ive backed the NAND up now I won't to put backup on to a hdd
but I can't it people are say install the wads then the iOS and other
are saying install usbloader gx then the wads but I don't know
whitch to install first I really don't what to brick my wii.
If some one could show me the order it whitch to install what I need
to play my backup I'd be very greatful.

You forgot to do a few things first:

1) Read and post here: Introduce Yourself

2) Read thrice and then follow the Softmod Any Wii guide (link in my signature).

3) After that, any questions about the guide should be posted as a reply to the guide, rather than a new thread be made.