Use USB Loader GX, it is by far the best and most popular loader.
Put the alternate .dol (named RZTE01.dol) on the root of the SD card.
Select Wii Sports Resort, select Game settings...
Enable the 002 fix, and set alternate .dol loading to "From SD"
You may need the VIDTV patch on or off, try both ways, I didn't need it.
Now, launch the game and watch the videos. After that you will be returned to the system menu.
Now disable the alternate .dol loading, and the game will work fine from now on, as long as you don't try to watch the instructional videos again.
Put the alternate .dol (named RZTE01.dol) on the root of the SD card.
Select Wii Sports Resort, select Game settings...
Enable the 002 fix, and set alternate .dol loading to "From SD"
You may need the VIDTV patch on or off, try both ways, I didn't need it.
Now, launch the game and watch the videos. After that you will be returned to the system menu.
Now disable the alternate .dol loading, and the game will work fine from now on, as long as you don't try to watch the instructional videos again.