Download and extract webspell files (on your pc)
Download webspell to your pc, this will be a .zip file
extract the contents of the zip file on your pc


Upload the webspell files
open your ftp program on your pc, and login to your webhosting - see how to login to ftp for more details
upload the webspell files on your pc to the "wwwroot" folder on ftp


Create Mysql Database for webspell
login to the 540hosting webpanel, webpanel.540hosting.com
goto domains and create a mysql database and user
when creating the mysql user, assign the user to the database you just created


Run the webspell installer
now to install (setup) webspell from your website,
navigate to your website, and then in the address bar at the end type "/install"
e.g. yourdomain.com/install

this will show an install page, follow the instructions and enter the database details when required
when you enter a username and password for the site admin on the setup page, ensure you make a note of the details for future reference


After the setup has completed,
Installing a theme - view this article for details