You will need to locate a source for "Wii Wads Repack." Due to copyright laws, we cannot provide direct links. However, terms to search for include:
Before understanding a "repack," you must understand the standard "WAD." wii wads repack
Repacks often include "fake tickets" (also called "Pirate Tickets"). While most modded Wiis ignore ticket validation, Nintendo’s internal logs (if connecting to their servers) can sometimes detect these. This rarely leads to bans today (given the shop is offline), but it’s a theoretical risk. You will need to locate a source for "Wii Wads Repack