How to restore full website which was manually backup with ftp filezilla,

my website was multisite which diabase Subdirectories, and i have created the same multisite and Subdirectories

so now I have downloaded all files of the website including the database from life website into my pc, now I don’t have access to the website and i want to make up and running on localhost, I have tried all possible ways still not work, so please help me,