Root [MetroPCS/CDMA] my internal storage wont show up in twrp

[iown]

ok so i have a rom on my internal storage but when i go into twrp it does not show up. it only shows up when i put the rom onto my external sd card. please help.

 

[airtioteclint]

This has been covered sooo many times in here. In fact, there is a thread still on the first page with a title almost exactly like yours.

 

[haxmethod]

Wow, this really does need to be stickied