There's some info here touching base on how to restore your site:
https://vborg.vbsupport.ru/showthread.php?t=227933
Remember to always run a backup before you install a mod unless your experienced with that modification. It truly sounds like this might be above your head? If so I recommend hiring someone, you may post a paid request here:
https://vborg.vbsupport.ru/forumdisplay.php?f=30
Good Luck!