[Q] how to install avd rom with rom manager on loked bootloader xperia j jb.31 topic

pls help me developers.....i want to instal a custom rom (AVD) to my rooted bootloader locked xperia j.....i read this forum http://forum.xda-developers.com/xper...-v1-6-t2309415 and downloaded all the files what the authour has said...now i have moved those files to my sd card....i donno what to do next....pls help me developers for installing the custom rom....i cant understand the steps...pls developers explain clearly about how to install the custom rom on my xperia j .......pls pls pls..........sorry for bad english.....
thanks in advance XDA.....expecting a best solution from the developers....