Hi. I have accidently delete all files for my websites. Fortunately, I have uploaded it into webhost. Is there anyway i can download all the files in my file manager in one go because its really time consuming to download every files one by one and also the images, videos, and extension files.
Downloading all the website file
Yes, download filezilla client, connect to your files, and drag and drop them to your desktop 
ok i have downloaded filezilla. can you instruct to me step by step? im kinda lost
done downloading filezila. Can you teach me step by step?
Host : files.000webhost.com
Username : The username you use to access files.000webhost.com
Password: your website password
Port : 21
Once connected, public_html will appear in the left panel, you can drag and drop it to any destinatin in the right panel 
i keep getting error 530 login authentication failed. Im sure i have entered the correct password and username
and also error cant connect to server
A screenshot would be appreciated 
Try this tutorial to connect to your files
If you don’t know your password , then go to “Settings” – “General” – “FTP Password”,
Reset it and then try again.
Or you can try this tutorial to backup your website instantly.