How to upload/download a website Using FTP Credentials W3 advise to use FILEZILLA client software to upload your website files quickly, if you do not have FILEZILLA please download and Install FileZilla check below link

https://filezilla-project.org/download.php?type=client

2. Open the Site Manager (File - Site Manager... or the first toolbar button)

3. Click to add “New Site” and type a new project name here

4. Create an entry for that server; enter all details you know, the more precise, and the better

5. Open the 'Transfer Settings' tab Set transfer mode as ”ACTIVE” then click connect

6. After Establishing Connection.

7. From LOCAL COMPUTER

• From the LEFT PANE Choose your website file folder with designed pages

8. From SERVER Side at RIGHT pane FOLDER

• Click to open folder Named “httpdocs” you can see website files

9. “UPLOAD” FILE TO SERVER

• Select files or folders from the local computer and Right click and choose “upload”

10. For DOWNLOADING choose the files from “httpdocs” right pane and Right click selected files or folders and click to “DOWNLOAD”

Thankyou