[Q] installing lollypop on hp touchpad , help needed topic

after compliting previous process I put following files on the “ttinstall” folder :

1. FLINTMAN-TWRP-touch-data_media-SELINUX-2.8.3.0-12-23-14
2. gapps-lp-20141109-signed
3. ev_tenderloin-5.0.2-testing-2015.01.29

I ONLY UNZIPED 1ST FILE AND 2ND AND 3RD FILES WERE COMPRESSED ( RAR file)

THEN I HIT HOME BUTTON SELECTING UNMOUNT MEDIA VOLUME

BUT IT COULD NOT COMPLETE THE PROCESS , IT HAD BEEN FAILED
PLZ HELP ME