It does appear that WordPress requires an FTP server to be installed to upload the files from the web interface. 
I have installed WordPress blog.
I need to install some plugins but i m getting a box :--

```
  To perform the requested action, WordPress needs to access to your web server. Please enter your FTP credentials to proceed. If you do not remember your credentials, you should contact your web host.

```

Something like this:--
![enter image description here](https://i.stack.imgur.com/Nb7b6.jpg)

Can u help me?