How to use Odin?

Just want to know how to use Odin..

I downloaded the files for my phone and theres a bunch of files

AP_G935W8VLU1APD3_CL7697308_QB9172137_REV00_user_l ow_ship.tar
BL_G935W8VLU1APD3_CL7697308_QB9172137_REV00_user_l ow_ship.tar
CP_G935W8VLU1APD3_CL7697308_QB9172137_REV00_user_l ow_ship.tar
CSC_OYA_G935W8OYA1APD3_CL7697308_QB9172137_REV00_u ser_low_ship.tar
HOME_CSC_OYA_G935W8OYA1APD3_CL7697308_QB9172137_RE V00_user_low_ship.tar

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