Permission file on 000

I did put my permission on 000, and now I can’t manage the files that are on 000.
Can you fix this? Or did I broke the system?
site url:
username: epiz_20750143
Files: _assets, _includes, images

Help me please <3

Login to your account, go to file manager, select the folder by ticking (on the right tick box) and then click on Chmod at the top. Select the appropriate permission and save.